| 1 | #20284451 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | #20284451 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | #20284075 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | C2×#16810800 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 5 | #20283626 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | #20283191 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 7 | #20276113 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 8 | #20276002 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 9 | #20275994 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 10 | #20275744 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 11 | #20275384 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 12 | #20275259 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 13 | #20275191 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 14 | #20274954 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 15 | C53×#1967 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 16 | C2×#13133262 | C22 | 1 | 1 | yes | characteristic |
| 17 | #16811423 | C22 | 1 | 1 | yes | characteristic |
| 18 | #16811423 | C22 | 1 | 1 | yes | characteristic |
| 19 | C2×#13133248 | C22 | 1 | 1 | yes | characteristic |
| 20 | C2×#13133248 | C22 | 1 | 1 | yes | characteristic |
| 21 | C2×#13133248 | C22 | 1 | 1 | yes | characteristic, complemented |
| 22 | #16811389 | C22 | 1 | 1 | yes | characteristic |
| 23 | #16811389 | C22 | 1 | 1 | yes | characteristic |
| 24 | #16811389 | C22 | 1 | 1 | yes | characteristic, complemented |
| 25 | #16811190 | C22 | 1 | 1 | yes | characteristic |
| 26 | #16810897 | — | 2 | 2 | no | — |
| 27 | #16810897 | — | 2 | 2 | no | — |
| 28 | #16810889 | — | 2 | 2 | no | — |
| 29 | #16810889 | — | 2 | 2 | no | — |
| 30 | #16810803 | — | 2 | 2 | no | — |
| 31 | #16810800 | — | 2 | 2 | no | — |
| 32 | #16810800 | — | 2 | 2 | no | — |
| 33 | #16810793 | — | 2 | 2 | no | — |
| 34 | #16810746 | — | 2 | 2 | no | — |
| 35 | #16810741 | — | 2 | 2 | no | — |
| 36 | #16810672 | C22 | 1 | 1 | yes | characteristic, complemented |
| 37 | #16810671 | C22 | 1 | 1 | yes | characteristic, complemented |
| 38 | #16810671 | C22 | 1 | 1 | yes | characteristic, complemented |
| 39 | #16810639 | C22 | 1 | 1 | yes | characteristic |
| 40 | #16810639 | C22 | 1 | 1 | yes | characteristic |
| 41 | C2×#13133145 | C22 | 1 | 1 | yes | characteristic |
| 42 | C2×#13133145 | C22 | 1 | 1 | yes | characteristic |
| 43 | C2×#13133145 | C22 | 1 | 1 | yes | characteristic, complemented |
| 44 | #16810632 | C22 | 1 | 1 | yes | characteristic, complemented |
| 45 | #16810605 | C22 | 1 | 1 | yes | characteristic |
| 46 | #16810605 | C22 | 1 | 1 | yes | characteristic |
| 47 | #16810605 | C22 | 1 | 1 | yes | characteristic, complemented |
| 48 | #16810604 | — | 2 | 2 | no | — |
| 49 | C2×#13133134 | C22 | 1 | 1 | yes | characteristic |
| 50 | C2×#13133134 | C22 | 1 | 1 | yes | characteristic |
| 51 | #100×D53 | — | 2 | 2 | no | — |
| 52 | #16810395 | C22 | 1 | 1 | yes | characteristic, complemented |
| 53 | #16810394 | C22 | 1 | 1 | yes | characteristic, complemented |
| 54 | #16810383 | C22 | 1 | 1 | yes | characteristic, complemented |
| 55 | #16810381 | C22 | 1 | 1 | yes | characteristic, complemented |
| 56 | C2×#124×C53 | C22 | 1 | 1 | yes | characteristic |
| 57 | C53×#423 | C22 | 1 | 1 | yes | characteristic, complemented |
| 58 | C2×#101×C53 | C22 | 1 | 1 | yes | characteristic, complemented |
| 59 | C2×#101×C53 | C22 | 1 | 1 | yes | characteristic, complemented |
| 60 | C2×#100×C53 | C22 | 1 | 1 | yes | characteristic |
| 61 | C2×#100×C53 | C22 | 1 | 1 | yes | characteristic |
| 62 | C4×M16×C53 | C22 | 1 | 1 | yes | characteristic, complemented |
| 63 | #13133262 | — | 2 | 2 | no | — |
| 64 | #13133262 | — | 2 | 2 | no | — |
| 65 | #13133262 | — | 4 | 1 | no | — |
| 66 | #13133262 | — | 4 | 1 | no | — |
| 67 | C2×#11719945 | C23 | 1 | 1 | yes | characteristic |
| 68 | C2×#11719945 | C23 | 1 | 1 | yes | characteristic |
| 69 | C2×#11719945 | C23 | 1 | 1 | yes | characteristic |
| 70 | C2×#11719947 | — | 2 | 1 | no | — |
| 71 | C2×#11719947 | — | 2 | 1 | no | — |
| 72 | C22×C22⋊D53 | — | 2 | 2 | no | — |
| 73 | C2×D4×D53 | — | 2 | 1 | no | — |
| 74 | C2×D4×D53 | — | 2 | 1 | no | — |
| 75 | #13133250 | — | 2 | 1 | no | — |
| 76 | #13133250 | — | 2 | 1 | no | — |
| 77 | #13133250 | — | 2 | 1 | no | — |
| 78 | #13133250 | D4 | 1 | 2 | yes | — |
| 79 | #13133248 | — | 2 | 2 | no | — |
| 80 | #13133248 | — | 2 | 2 | no | — |
| 81 | #13133248 | — | 2 | 2 | no | — |
| 82 | #13133248 | — | 2 | 2 | no | — |
| 83 | #13133248 | — | 4 | 1 | no | — |
| 84 | #13133248 | — | 4 | 1 | no | — |
| 85 | #13133245 | — | 2 | 1 | no | — |
| 86 | #13133245 | — | 2 | 1 | no | — |
| 87 | #13133245 | — | 2 | 1 | no | — |
| 88 | #13133245 | D4 | 1 | 2 | yes | — |
| 89 | #13133239 | — | 2 | 2 | no | — |
| 90 | #13133239 | — | 4 | 1 | no | — |
| 91 | C2×#11719925 | — | 2 | 1 | no | — |
| 92 | C2×#11719925 | — | 2 | 1 | no | — |
| 93 | C2×#11719925 | — | 2 | 1 | no | — |
| 94 | C2×#11719924 | — | 2 | 1 | no | — |
| 95 | C2×#11719924 | — | 2 | 1 | no | — |
| 96 | C2×#11719924 | — | 2 | 1 | no | — |
| 97 | #13133225 | — | 2 | 2 | no | — |
| 98 | #13133225 | — | 2 | 2 | no | — |
| 99 | #13133225 | — | 4 | 1 | no | — |
| 100 | #13133223 | — | 2 | 2 | no | — |
| 101 | #13133223 | — | 2 | 2 | no | — |
| 102 | #13133223 | — | 4 | 1 | no | — |
| 103 | C2×#11719917 | C23 | 1 | 1 | yes | characteristic |
| 104 | C2×#11719917 | C23 | 1 | 1 | yes | characteristic |
| 105 | C2×#11719917 | C23 | 1 | 1 | yes | characteristic |
| 106 | C2×#11719917 | C23 | 1 | 1 | yes | characteristic |
| 107 | M16×D53 | — | 2 | 2 | no | — |
| 108 | M16×D53 | — | 2 | 2 | no | — |
| 109 | M16×D53 | — | 4 | 1 | no | — |
| 110 | #13133213 | — | 2 | 1 | no | — |
| 111 | #13133204 | — | 2 | 1 | no | — |
| 112 | #13133188 | — | 4 | 1 | no | — |
| 113 | #13133186 | — | 2 | 2 | no | — |
| 114 | #13133176 | C23 | 1 | 1 | yes | characteristic |
| 115 | #13133153 | — | 2 | 2 | no | — |
| 116 | #13133152 | — | 2 | 2 | no | — |
| 117 | #13133152 | — | 2 | 2 | no | — |
| 118 | #13133145 | — | 2 | 1 | no | — |
| 119 | #13133145 | — | 2 | 1 | no | — |
| 120 | #13133145 | — | 2 | 1 | no | — |
| 121 | #13133145 | — | 2 | 1 | no | — |
| 122 | #13133145 | D4 | 1 | 2 | yes | complemented |
| 123 | #13133145 | D4 | 1 | 2 | yes | complemented |
| 124 | #13133143 | — | 2 | 2 | no | — |
| 125 | #13133143 | — | 2 | 2 | no | — |
| 126 | #13133141 | — | 4 | 1 | no | — |
| 127 | #13133135 | — | 2 | 1 | no | — |
| 128 | #13133135 | — | 2 | 1 | no | — |
| 129 | #13133135 | D4 | 1 | 2 | yes | complemented |
| 130 | #13133134 | — | 2 | 2 | no | — |
| 131 | #13133134 | — | 2 | 2 | no | — |
| 132 | #13133133 | — | 2 | 1 | no | — |
| 133 | #13133133 | — | 2 | 1 | no | — |
| 134 | #13133133 | D4 | 1 | 2 | yes | complemented |
| 135 | C22×Q8×C53 | C23 | 1 | 1 | yes | characteristic |
| 136 | C22×D4×C53 | C23 | 1 | 1 | yes | characteristic |
| 137 | C2×M16×C53 | C23 | 1 | 1 | yes | characteristic |
| 138 | C2×M16×C53 | C23 | 1 | 1 | yes | characteristic |
| 139 | C2×M16×C53 | C23 | 1 | 1 | yes | characteristic |
| 140 | C2×M16×C53 | C23 | 1 | 1 | yes | characteristic |
| 141 | #124×C53 | — | 2 | 1 | no | — |
| 142 | #124×C53 | — | 2 | 1 | no | — |
| 143 | #124×C53 | — | 4 | 1 | no | — |
| 144 | C2×C22⋊C4×C53 | — | 2 | 2 | no | — |
| 145 | C2×C42×C53 | C23 | 1 | 1 | yes | characteristic |
| 146 | C4⋊C8×C53 | — | 4 | 1 | no | — |
| 147 | #101×C53 | — | 2 | 2 | no | — |
| 148 | #101×C53 | — | 2 | 2 | no | — |
| 149 | #100×C53 | — | 2 | 2 | no | — |
| 150 | #100×C53 | — | 2 | 2 | no | — |
| 151 | #97×C53 | — | 2 | 1 | no | — |
| 152 | C4×C8×C53 | — | 2 | 1 | no | — |
| 153 | C24×C53 | #41 | 1 | 2 | yes | — |
| 154 | C23×D53 | — | 2 | 2 | no | — |
| 155 | C2×Q8×C53 | — | 2 | 1 | no | — |
| 156 | C2×Q8×C53 | — | 2 | 1 | no | — |
| 157 | C2×Q8×C53 | — | 2 | 1 | no | — |
| 158 | C2×Q8×C53 | — | 2 | 1 | no | — |
| 159 | C2×Q8×C53 | — | 2 | 1 | no | — |
| 160 | C2×Q8×C53 | — | 2 | 1 | no | — |
| 161 | C2×D4×C53 | — | 2 | 1 | no | — |
| 162 | C2×D4×C53 | — | 2 | 1 | no | — |
| 163 | C2×D4×C53 | — | 2 | 1 | no | — |
| 164 | C2×D4×C53 | — | 2 | 1 | no | — |
| 165 | C2×D4×C53 | — | 2 | 1 | no | — |
| 166 | C2×D4×C53 | — | 2 | 1 | no | — |
| 167 | C22×C4×C53 | — | 2 | 1 | no | — |
| 168 | C22×C4×C53 | — | 2 | 1 | no | — |
| 169 | C22×C4×C53 | C24 | 1 | 1 | yes | characteristic |
| 170 | C2×C22⋊D53 | — | 2 | 1 | no | — |
| 171 | C2×C22⋊D53 | — | 2 | 2 | no | — |
| 172 | C2×C22⋊D53 | — | 2 | 2 | no | — |
| 173 | C2×C22⋊D53 | — | 2 | 1 | no | — |
| 174 | C2×C22⋊D53 | — | 2 | 1 | no | — |
| 175 | C2×C22⋊D53 | — | 4 | 4 | no | — |
| 176 | C2×C22⋊D53 | — | 4 | 4 | no | — |
| 177 | C2×C22⋊D53 | — | 4 | 2 | no | — |
| 178 | C22×Dic53 | — | 2 | 2 | no | — |
| 179 | #11719947 | — | 4 | 2 | no | — |
| 180 | #11719947 | — | 4 | 2 | no | — |
| 181 | #11719947 | — | 4 | 2 | no | — |
| 182 | #11719947 | — | 4 | 2 | no | — |
| 183 | D4×D53 | — | 4 | 2 | no | — |
| 184 | D4×D53 | — | 4 | 2 | no | — |
| 185 | D4×D53 | — | 4 | 2 | no | — |
| 186 | D4×D53 | — | 4 | 2 | no | — |
| 187 | #11719945 | — | 2 | 1 | no | — |
| 188 | #11719945 | — | 2 | 1 | no | — |
| 189 | #11719945 | — | 2 | 1 | no | — |
| 190 | #11719945 | — | 2 | 1 | no | — |
| 191 | #11719945 | — | 2 | 1 | no | — |
| 192 | #11719945 | — | 2 | 1 | no | — |
| 193 | #11719945 | — | 2 | 1 | no | — |
| 194 | #11719945 | — | 2 | 1 | no | — |
| 195 | #11719945 | — | 2 | 1 | no | — |
| 196 | #11719945 | — | 2 | 1 | no | — |
| 197 | #11719945 | C2×D4 | 1 | 2 | yes | — |
| 198 | #11719945 | C2×D4 | 1 | 2 | yes | — |
| 199 | C2×D212 | C2×D4 | 1 | 1 | yes | characteristic |
| 200 | C2×D212 | C2×D4 | 1 | 1 | yes | characteristic |
| 201 | C2×D212 | #41 | 1 | 1 | yes | characteristic |
| 202 | C2×C4×D53 | — | 2 | 1 | no | — |
| 203 | C2×C4×D53 | — | 2 | 1 | no | — |
| 204 | C2×C4×D53 | — | 2 | 1 | no | — |
| 205 | C2×Dic106 | C2×D4 | 1 | 1 | yes | characteristic |
| 206 | C2×Dic106 | C2×D4 | 1 | 1 | yes | characteristic |
| 207 | C2×Dic106 | #41 | 1 | 1 | yes | characteristic |
| 208 | M16×C53 | — | 2 | 1 | no | — |
| 209 | M16×C53 | — | 2 | 1 | no | — |
| 210 | M16×C53 | — | 2 | 1 | no | — |
| 211 | M16×C53 | — | 2 | 1 | no | — |
| 212 | M16×C53 | — | 2 | 1 | no | — |
| 213 | M16×C53 | — | 2 | 1 | no | — |
| 214 | M16×C53 | C2×D4 | 1 | 2 | yes | — |
| 215 | M16×C53 | C2×D4 | 1 | 2 | yes | — |
| 216 | C2×C8×C53 | — | 2 | 1 | no | — |
| 217 | C2×C8×C53 | — | 2 | 1 | no | — |
| 218 | C2×C8×C53 | — | 2 | 1 | no | — |
| 219 | C2×C8×C53 | — | 2 | 1 | no | — |
| 220 | C22⋊C4×C53 | — | 4 | 2 | no | — |
| 221 | C22⋊C4×C53 | — | 4 | 2 | no | — |
| 222 | C42×C53 | — | 2 | 1 | no | — |
| 223 | C42×C53 | C2×D4 | 1 | 1 | yes | characteristic |
| 224 | C42×C53 | C2×D4 | 1 | 1 | yes | characteristic |
| 225 | C22⋊Dic53 | — | 2 | 1 | no | — |
| 226 | C22⋊Dic53 | — | 4 | 2 | no | — |
| 227 | #11719925 | — | 4 | 2 | no | — |
| 228 | #11719925 | — | 4 | 2 | no | — |
| 229 | #11719925 | — | 4 | 2 | no | — |
| 230 | #11719924 | — | 4 | 2 | no | — |
| 231 | #11719924 | — | 4 | 2 | no | — |
| 232 | #11719924 | — | 4 | 2 | no | — |
| 233 | C4⋊Dic53 | — | 2 | 1 | no | — |
| 234 | C4×Dic53 | — | 2 | 1 | no | — |
| 235 | #11719917 | — | 2 | 1 | no | — |
| 236 | #11719917 | — | 2 | 1 | no | — |
| 237 | #11719917 | — | 2 | 1 | no | — |
| 238 | #11719917 | — | 2 | 1 | no | — |
| 239 | #11719917 | — | 2 | 1 | no | — |
| 240 | #11719917 | — | 2 | 1 | no | — |
| 241 | #11719917 | C2×D4 | 1 | 2 | yes | — |
| 242 | #11719917 | C2×D4 | 1 | 2 | yes | — |
| 243 | C2×#88322 | — | 2 | 1 | no | — |
| 244 | C2×#88322 | — | 2 | 1 | no | — |
| 245 | C2×#88322 | — | 2 | 1 | no | — |
| 246 | C2×#88322 | — | 2 | 1 | no | — |
| 247 | Dic212 | — | 2 | 2 | no | — |
| 248 | Dic212 | — | 4 | 1 | no | — |
| 249 | D424 | — | 2 | 2 | no | — |
| 250 | D424 | — | 4 | 1 | no | — |
| 251 | #11719913 | — | 2 | 2 | no | — |
| 252 | #11719913 | — | 2 | 2 | no | — |
| 253 | #11719913 | — | 4 | 1 | no | — |
| 254 | #11719913 | — | 4 | 1 | no | — |
| 255 | #11719912 | — | 4 | 2 | no | — |
| 256 | #11719912 | — | 4 | 2 | no | — |
| 257 | #11719912 | — | 4 | 2 | no | — |
| 258 | C8×D53 | — | 4 | 2 | no | — |
| 259 | C8×D53 | — | 4 | 2 | no | — |
| 260 | C8×D53 | — | 4 | 2 | no | — |
| 261 | C23×C53 | — | 2 | 2 | no | — |
| 262 | C23×C53 | — | 2 | 2 | no | — |
| 263 | C23×C53 | — | 2 | 2 | no | — |
| 264 | C23×C53 | — | 8 | 2 | no | — |
| 265 | C23×C53 | C2×#41 | 1 | 1 | yes | characteristic |
| 266 | C22×D53 | — | 2 | 1 | no | — |
| 267 | C22×D53 | — | 2 | 1 | no | — |
| 268 | C22×D53 | — | 2 | 1 | no | — |
| 269 | C22×D53 | — | 4 | 4 | no | — |
| 270 | C22×D53 | — | 16 | 2 | no | — |
| 271 | Q8×C53 | — | 4 | 1 | no | — |
| 272 | Q8×C53 | — | 4 | 1 | no | — |
| 273 | Q8×C53 | — | 4 | 1 | no | — |
| 274 | Q8×C53 | — | 4 | 1 | no | — |
| 275 | D4×C53 | — | 4 | 1 | no | — |
| 276 | D4×C53 | — | 4 | 1 | no | — |
| 277 | D4×C53 | — | 4 | 1 | no | — |
| 278 | D4×C53 | — | 4 | 1 | no | — |
| 279 | C2×C4×C53 | — | 2 | 1 | no | — |
| 280 | C2×C4×C53 | — | 2 | 1 | no | — |
| 281 | C2×C4×C53 | — | 4 | 1 | no | — |
| 282 | C2×C4×C53 | — | 4 | 1 | no | — |
| 283 | C2×C4×C53 | — | 4 | 1 | no | — |
| 284 | C2×C4×C53 | — | 8 | 1 | no | — |
| 285 | C2×C4×C53 | C22×D4 | 1 | 1 | yes | characteristic |
| 286 | C2×C4×C53 | C22×D4 | 1 | 1 | yes | characteristic |
| 287 | C2×C4×C53 | C22×D4 | 1 | 1 | yes | characteristic |
| 288 | C2×C4×C53 | C2×#41 | 1 | 1 | yes | characteristic |
| 289 | C2×C4×C53 | H(5,𝔽2) | 1 | 1 | yes | characteristic |
| 290 | C2×C4×C53 | H(5,𝔽2) | 1 | 1 | yes | characteristic |
| 291 | C22⋊D53 | — | 2 | 2 | no | — |
| 292 | C22⋊D53 | — | 2 | 2 | no | — |
| 293 | C22⋊D53 | — | 4 | 4 | no | — |
| 294 | C22⋊D53 | — | 4 | 4 | no | — |
| 295 | C22⋊D53 | — | 4 | 1 | no | — |
| 296 | C22⋊D53 | — | 4 | 1 | no | — |
| 297 | C22⋊D53 | — | 4 | 1 | no | — |
| 298 | C22⋊D53 | — | 4 | 1 | no | — |
| 299 | C22⋊D53 | — | 16 | 2 | no | — |
| 300 | C2×Dic53 | — | 2 | 1 | no | — |
| 301 | C2×Dic53 | — | 2 | 1 | no | — |
| 302 | C2×Dic53 | — | 2 | 1 | no | — |
| 303 | C2×Dic53 | — | 4 | 4 | no | — |
| 304 | C2×Dic53 | — | 4 | 1 | no | — |
| 305 | D212 | — | 2 | 1 | no | — |
| 306 | D212 | — | 2 | 1 | no | — |
| 307 | D212 | — | 2 | 1 | no | — |
| 308 | D212 | — | 2 | 1 | no | — |
| 309 | D212 | — | 2 | 1 | no | — |
| 310 | D212 | #121 | 1 | 2 | yes | — |
| 311 | C4×D53 | — | 2 | 2 | no | — |
| 312 | C4×D53 | — | 2 | 2 | no | — |
| 313 | C4×D53 | — | 4 | 1 | no | — |
| 314 | C4×D53 | — | 4 | 1 | no | — |
| 315 | C4×D53 | — | 4 | 1 | no | — |
| 316 | C4×D53 | — | 4 | 1 | no | — |
| 317 | Dic106 | — | 2 | 1 | no | — |
| 318 | Dic106 | — | 2 | 1 | no | — |
| 319 | Dic106 | — | 2 | 1 | no | — |
| 320 | Dic106 | — | 2 | 1 | no | — |
| 321 | Dic106 | — | 2 | 1 | no | — |
| 322 | Dic106 | #121 | 1 | 2 | yes | — |
| 323 | C8×C53 | — | 2 | 2 | no | — |
| 324 | C8×C53 | — | 2 | 2 | no | — |
| 325 | C8×C53 | — | 4 | 1 | no | — |
| 326 | C8×C53 | — | 4 | 1 | no | — |
| 327 | #88322 | — | 2 | 2 | no | — |
| 328 | #88322 | — | 2 | 2 | no | — |
| 329 | #88322 | — | 4 | 1 | no | — |
| 330 | #88322 | — | 4 | 1 | no | — |
| 331 | #25199 | — | 53 | 1 | no | maximal, Sylow |
| 332 | C22×C53 | — | 4 | 1 | no | — |
| 333 | C22×C53 | — | 4 | 2 | no | — |
| 334 | C22×C53 | — | 8 | 2 | no | — |
| 335 | C22×C53 | — | 8 | 2 | no | — |
| 336 | C22×C53 | — | 8 | 2 | no | — |
| 337 | C22×C53 | #525 | 1 | 1 | yes | characteristic |
| 338 | C22×C53 | #546 | 1 | 1 | yes | characteristic |
| 339 | C22×C53 | #546 | 1 | 1 | yes | characteristic |
| 340 | C2×D53 | — | 2 | 2 | no | — |
| 341 | C2×D53 | — | 4 | 1 | no | — |
| 342 | C2×D53 | — | 4 | 1 | no | — |
| 343 | C2×D53 | — | 8 | 1 | no | — |
| 344 | C2×D53 | — | 8 | 1 | no | — |
| 345 | C2×D53 | — | 8 | 1 | no | — |
| 346 | C2×D53 | — | 16 | 4 | no | — |
| 347 | C4×C53 | — | 4 | 1 | no | — |
| 348 | C4×C53 | — | 4 | 1 | no | — |
| 349 | C4×C53 | — | 8 | 1 | no | — |
| 350 | C4×C53 | C2×#121 | 1 | 1 | yes | characteristic |
| 351 | C4×C53 | #538 | 1 | 1 | yes | characteristic |
| 352 | C4×C53 | D42 | 1 | 1 | yes | characteristic |
| 353 | C4×C53 | D42 | 1 | 1 | yes | characteristic |
| 354 | Dic53 | — | 2 | 2 | no | — |
| 355 | Dic53 | — | 4 | 1 | no | — |
| 356 | Dic53 | — | 4 | 1 | no | — |
| 357 | Dic53 | — | 8 | 1 | no | — |
| 358 | #3069 | — | 53 | 1 | no | — |
| 359 | #3069 | — | 53 | 1 | no | — |
| 360 | #3019 | — | 53 | 1 | no | — |
| 361 | C2×#455 | — | 53 | 1 | no | — |
| 362 | #2956 | — | 53 | 1 | no | — |
| 363 | #2888 | — | 53 | 1 | no | — |
| 364 | #2069 | — | 53 | 1 | no | — |
| 365 | #2050 | — | 53 | 1 | no | — |
| 366 | #2049 | — | 53 | 1 | no | — |
| 367 | #2004 | — | 53 | 1 | no | — |
| 368 | #1967 | D53 | 1 | 1 | yes | characteristic, complemented |
| 369 | #1932 | — | 53 | 1 | no | — |
| 370 | #1914 | — | 53 | 1 | no | — |
| 371 | #1902 | — | 53 | 1 | no | — |
| 372 | #1861 | — | 53 | 1 | no | — |
| 373 | C2×C53 | — | 2 | 1 | no | — |
| 374 | C2×C53 | — | 2 | 1 | no | — |
| 375 | C2×C53 | — | 2 | 1 | no | — |
| 376 | C2×C53 | — | 8 | 2 | no | — |
| 377 | C2×C53 | #2424 | 1 | 1 | yes | characteristic |
| 378 | D53 | — | 4 | 2 | no | — |
| 379 | D53 | — | 8 | 1 | no | — |
| 380 | D53 | — | 8 | 1 | no | — |
| 381 | C2×H(5,𝔽2) | — | 53 | 1 | no | — |
| 382 | #575 | — | 53 | 1 | no | — |
| 383 | #575 | — | 53 | 1 | no | — |
| 384 | C2×#137 | — | 53 | 1 | no | — |
| 385 | C2×#137 | — | 53 | 1 | no | — |
| 386 | C2×#137 | — | 53 | 1 | no | — |
| 387 | #568 | — | 53 | 1 | no | — |
| 388 | #568 | — | 53 | 1 | no | — |
| 389 | #568 | — | 53 | 1 | no | — |
| 390 | #535 | — | 53 | 1 | no | — |
| 391 | C2×#124 | C2×D53 | 1 | 1 | yes | characteristic |
| 392 | #473 | — | 106 | 2 | no | — |
| 393 | #473 | — | 106 | 2 | no | — |
| 394 | #471 | — | 106 | 2 | no | — |
| 395 | #471 | — | 106 | 2 | no | — |
| 396 | #455 | — | 106 | 2 | no | — |
| 397 | #455 | — | 106 | 2 | no | — |
| 398 | #455 | — | 106 | 2 | no | — |
| 399 | #453 | — | 106 | 2 | no | — |
| 400 | #444 | — | 106 | 2 | no | — |
| 401 | #443 | — | 106 | 2 | no | — |
| 402 | #430 | — | 53 | 1 | no | — |
| 403 | #430 | — | 53 | 1 | no | — |
| 404 | #430 | — | 53 | 1 | no | — |
| 405 | #423 | C2×D53 | 1 | 1 | yes | characteristic, complemented |
| 406 | #421 | — | 53 | 1 | no | — |
| 407 | #421 | — | 53 | 1 | no | — |
| 408 | C2×#104 | — | 53 | 1 | no | — |
| 409 | C2×#104 | — | 53 | 1 | no | — |
| 410 | C2×#104 | — | 53 | 1 | no | — |
| 411 | #419 | — | 53 | 1 | no | — |
| 412 | #413 | — | 53 | 1 | no | — |
| 413 | #413 | — | 53 | 1 | no | — |
| 414 | #413 | — | 53 | 1 | no | — |
| 415 | #413 | — | 106 | 2 | no | — |
| 416 | C2×#101 | C2×D53 | 1 | 1 | yes | characteristic, complemented |
| 417 | C2×#101 | C2×D53 | 1 | 1 | yes | characteristic, complemented |
| 418 | C2×#100 | — | 53 | 1 | no | — |
| 419 | C2×#100 | — | 53 | 1 | no | — |
| 420 | C2×#100 | — | 106 | 2 | no | — |
| 421 | C2×#100 | C2×D53 | 1 | 1 | yes | characteristic |
| 422 | C2×#100 | C2×D53 | 1 | 1 | yes | characteristic |
| 423 | C4×M16 | C2×D53 | 1 | 1 | yes | characteristic, complemented |
| 424 | #344 | — | 53 | 1 | no | — |
| 425 | #344 | — | 53 | 1 | no | — |
| 426 | #339 | — | 53 | 1 | no | — |
| 427 | #338 | — | 53 | 1 | no | — |
| 428 | C53 | #25199 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 429 | H(5,𝔽2) | — | 106 | 2 | no | — |
| 430 | H(5,𝔽2) | — | 106 | 2 | no | — |
| 431 | H(5,𝔽2) | — | 212 | 1 | no | — |
| 432 | H(5,𝔽2) | — | 212 | 1 | no | — |
| 433 | C2×#41 | — | 53 | 1 | no | — |
| 434 | C2×#41 | — | 53 | 1 | no | — |
| 435 | C2×#41 | — | 53 | 1 | no | — |
| 436 | C2×#41 | — | 106 | 1 | no | — |
| 437 | C2×#41 | — | 106 | 1 | no | — |
| 438 | C22×Q8 | C22×D53 | 1 | 1 | yes | characteristic |
| 439 | C22×D4 | — | 106 | 1 | no | — |
| 440 | C22×D4 | — | 106 | 1 | no | — |
| 441 | C22×D4 | — | 106 | 2 | no | — |
| 442 | C22×D4 | C22×D53 | 1 | 1 | yes | characteristic |
| 443 | #137 | — | 53 | 2 | no | — |
| 444 | #137 | — | 106 | 1 | no | — |
| 445 | #137 | — | 106 | 1 | no | — |
| 446 | #137 | — | 106 | 1 | no | — |
| 447 | #137 | — | 106 | 2 | no | — |
| 448 | #137 | — | 106 | 2 | no | — |
| 449 | #137 | — | 106 | 2 | no | — |
| 450 | #137 | — | 106 | 2 | no | — |
| 451 | #137 | — | 212 | 1 | no | — |
| 452 | #137 | — | 212 | 1 | no | — |
| 453 | AGL(1,ℤ/8) | — | 53 | 2 | no | — |
| 454 | AGL(1,ℤ/8) | — | 106 | 1 | no | — |
| 455 | AGL(1,ℤ/8) | — | 106 | 1 | no | — |
| 456 | AGL(1,ℤ/8) | — | 106 | 1 | no | — |
| 457 | #135 | — | 106 | 2 | no | — |
| 458 | #135 | — | 212 | 1 | no | — |
| 459 | C2×Q16 | — | 106 | 1 | no | — |
| 460 | C2×Q16 | — | 106 | 1 | no | — |
| 461 | C2×Q16 | — | 106 | 1 | no | — |
| 462 | C2×SD16 | — | 106 | 1 | no | — |
| 463 | C2×SD16 | — | 106 | 1 | no | — |
| 464 | C2×SD16 | — | 106 | 1 | no | — |
| 465 | #131 | — | 106 | 2 | no | — |
| 466 | #131 | — | 106 | 2 | no | — |
| 467 | #131 | — | 106 | 2 | no | — |
| 468 | #131 | — | 106 | 2 | no | — |
| 469 | #131 | — | 212 | 1 | no | — |
| 470 | #131 | — | 212 | 1 | no | — |
| 471 | C2×M16 | — | 53 | 1 | no | — |
| 472 | C2×M16 | — | 53 | 1 | no | — |
| 473 | C2×M16 | — | 53 | 1 | no | — |
| 474 | C2×M16 | — | 53 | 1 | no | — |
| 475 | C2×M16 | — | 106 | 2 | no | — |
| 476 | C2×M16 | — | 106 | 2 | no | — |
| 477 | C2×M16 | — | 212 | 1 | no | — |
| 478 | C2×M16 | C22×D53 | 1 | 1 | yes | characteristic |
| 479 | C2×M16 | C22×D53 | 1 | 1 | yes | characteristic |
| 480 | C2×M16 | C22×D53 | 1 | 1 | yes | characteristic |
| 481 | C2×M16 | C22×D53 | 1 | 1 | yes | characteristic |
| 482 | #127 | — | 106 | 1 | no | — |
| 483 | #124 | — | 2 | 1 | no | — |
| 484 | #124 | — | 2 | 1 | no | — |
| 485 | #124 | — | 4 | 1 | no | — |
| 486 | #124 | — | 106 | 1 | no | — |
| 487 | #121 | — | 212 | 1 | no | — |
| 488 | #120 | — | 106 | 2 | no | — |
| 489 | #117 | — | 53 | 1 | no | — |
| 490 | C2×C22⋊C4 | — | 2 | 2 | no | — |
| 491 | C2×C42 | C22×D53 | 1 | 1 | yes | characteristic |
| 492 | #108 | — | 106 | 2 | no | — |
| 493 | #108 | — | 106 | 2 | no | — |
| 494 | #108 | — | 106 | 2 | no | — |
| 495 | C4⋊C8 | — | 4 | 1 | no | — |
| 496 | #104 | — | 53 | 2 | no | — |
| 497 | #104 | — | 53 | 2 | no | — |
| 498 | #104 | — | 106 | 2 | no | — |
| 499 | #104 | — | 106 | 2 | no | — |
| 500 | #104 | — | 106 | 1 | no | — |
| 501 | #104 | — | 106 | 1 | no | — |
| 502 | #104 | — | 106 | 1 | no | — |
| 503 | #104 | — | 106 | 1 | no | — |
| 504 | #103 | — | 212 | 1 | no | — |
| 505 | #101 | — | 2 | 2 | no | — |
| 506 | #101 | — | 2 | 2 | no | — |
| 507 | #101 | — | 53 | 2 | no | — |
| 508 | #101 | — | 106 | 1 | no | — |
| 509 | #101 | — | 106 | 1 | no | — |
| 510 | #100 | — | 2 | 2 | no | — |
| 511 | #100 | — | 2 | 2 | no | — |
| 512 | #100 | — | 53 | 2 | no | — |
| 513 | #100 | — | 106 | 1 | no | — |
| 514 | #100 | — | 106 | 1 | no | — |
| 515 | #100 | — | 106 | 2 | no | — |
| 516 | #100 | — | 106 | 2 | no | — |
| 517 | #97 | — | 2 | 1 | no | — |
| 518 | C4×C8 | — | 2 | 1 | no | — |
| 519 | C24 | — | 106 | 2 | no | — |
| 520 | C24 | #11719945 | 1 | 2 | yes | — |
| 521 | #41 | — | 53 | 2 | no | — |
| 522 | #41 | — | 53 | 2 | no | — |
| 523 | #41 | — | 106 | 1 | no | — |
| 524 | #41 | — | 106 | 1 | no | — |
| 525 | #41 | — | 106 | 1 | no | — |
| 526 | #41 | — | 106 | 1 | no | — |
| 527 | #41 | — | 106 | 1 | no | — |
| 528 | #41 | — | 106 | 1 | no | — |
| 529 | #41 | — | 106 | 1 | no | — |
| 530 | #41 | — | 106 | 1 | no | — |
| 531 | #41 | — | 106 | 1 | no | — |
| 532 | #41 | — | 106 | 1 | no | — |
| 533 | #41 | — | 212 | 2 | no | — |
| 534 | #41 | — | 212 | 2 | no | — |
| 535 | #41 | — | 212 | 2 | no | — |
| 536 | #41 | — | 212 | 2 | no | — |
| 537 | C2×Q8 | — | 2 | 1 | no | — |
| 538 | C2×Q8 | — | 2 | 1 | no | — |
| 539 | C2×Q8 | — | 2 | 1 | no | — |
| 540 | C2×Q8 | — | 2 | 1 | no | — |
| 541 | C2×Q8 | — | 2 | 1 | no | — |
| 542 | C2×Q8 | — | 2 | 1 | no | — |
| 543 | C2×Q8 | — | 53 | 1 | no | — |
| 544 | C2×Q8 | — | 53 | 1 | no | — |
| 545 | C2×Q8 | — | 53 | 1 | no | — |
| 546 | C2×D4 | — | 2 | 1 | no | — |
| 547 | C2×D4 | — | 2 | 1 | no | — |
| 548 | C2×D4 | — | 2 | 1 | no | — |
| 549 | C2×D4 | — | 2 | 1 | no | — |
| 550 | C2×D4 | — | 2 | 1 | no | — |
| 551 | C2×D4 | — | 2 | 1 | no | — |
| 552 | C2×D4 | — | 53 | 1 | no | — |
| 553 | C2×D4 | — | 53 | 1 | no | — |
| 554 | C2×D4 | — | 53 | 1 | no | — |
| 555 | C2×D4 | — | 106 | 1 | no | — |
| 556 | C2×D4 | — | 106 | 2 | no | — |
| 557 | C2×D4 | — | 106 | 2 | no | — |
| 558 | C2×D4 | — | 106 | 1 | no | — |
| 559 | C2×D4 | — | 106 | 1 | no | — |
| 560 | C2×D4 | — | 212 | 2 | no | — |
| 561 | C2×D4 | — | 212 | 2 | no | — |
| 562 | C2×D4 | — | 212 | 2 | no | — |
| 563 | C2×D4 | — | 212 | 2 | no | — |
| 564 | C2×D4 | — | 212 | 2 | no | — |
| 565 | C2×D4 | — | 212 | 4 | no | — |
| 566 | C2×D4 | — | 212 | 4 | no | — |
| 567 | C22×C4 | — | 2 | 1 | no | — |
| 568 | C22×C4 | — | 2 | 1 | no | — |
| 569 | C22×C4 | — | 106 | 1 | no | — |
| 570 | C22×C4 | — | 106 | 2 | no | — |
| 571 | C22×C4 | — | 106 | 1 | no | — |
| 572 | C22×C4 | — | 106 | 1 | no | — |
| 573 | C22×C4 | C23×D53 | 1 | 1 | yes | characteristic |
| 574 | Q16 | — | 106 | 2 | no | — |
| 575 | Q16 | — | 212 | 1 | no | — |
| 576 | Q16 | — | 212 | 2 | no | — |
| 577 | Q16 | — | 212 | 2 | no | — |
| 578 | Q16 | — | 212 | 2 | no | — |
| 579 | SD16 | — | 106 | 2 | no | — |
| 580 | SD16 | — | 106 | 2 | no | — |
| 581 | SD16 | — | 212 | 1 | no | — |
| 582 | SD16 | — | 212 | 1 | no | — |
| 583 | SD16 | — | 212 | 2 | no | — |
| 584 | SD16 | — | 212 | 2 | no | — |
| 585 | SD16 | — | 212 | 2 | no | — |
| 586 | D8 | — | 106 | 2 | no | — |
| 587 | D8 | — | 212 | 1 | no | — |
| 588 | M16 | — | 2 | 1 | no | — |
| 589 | M16 | — | 2 | 1 | no | — |
| 590 | M16 | — | 2 | 1 | no | — |
| 591 | M16 | — | 2 | 1 | no | — |
| 592 | M16 | — | 2 | 1 | no | — |
| 593 | M16 | — | 2 | 1 | no | — |
| 594 | M16 | — | 53 | 2 | no | — |
| 595 | M16 | — | 53 | 2 | no | — |
| 596 | M16 | — | 106 | 1 | no | — |
| 597 | M16 | — | 106 | 1 | no | — |
| 598 | M16 | — | 106 | 1 | no | — |
| 599 | M16 | — | 106 | 1 | no | — |
| 600 | M16 | — | 106 | 1 | no | — |
| 601 | M16 | — | 106 | 1 | no | — |
| 602 | M16 | — | 212 | 2 | no | — |
| 603 | M16 | — | 212 | 2 | no | — |
| 604 | M16 | — | 212 | 2 | no | — |
| 605 | M16 | D4×D53 | 1 | 2 | yes | — |
| 606 | M16 | D4×D53 | 1 | 2 | yes | — |
| 607 | C2×C8 | — | 2 | 1 | no | — |
| 608 | C2×C8 | — | 2 | 1 | no | — |
| 609 | C2×C8 | — | 2 | 1 | no | — |
| 610 | C2×C8 | — | 2 | 1 | no | — |
| 611 | C2×C8 | — | 106 | 1 | no | — |
| 612 | C2×C8 | — | 106 | 1 | no | — |
| 613 | C2×C8 | — | 106 | 1 | no | — |
| 614 | C2×C8 | — | 106 | 1 | no | — |
| 615 | C2×C8 | — | 212 | 2 | no | — |
| 616 | C2×C8 | — | 212 | 2 | no | — |
| 617 | C2×C8 | — | 212 | 2 | no | — |
| 618 | C4⋊C4 | — | 106 | 1 | no | — |
| 619 | C22⋊C4 | — | 4 | 2 | no | — |
| 620 | C22⋊C4 | — | 4 | 2 | no | — |
| 621 | C22⋊C4 | — | 106 | 1 | no | — |
| 622 | C22⋊C4 | — | 212 | 2 | no | — |
| 623 | C42 | — | 2 | 1 | no | — |
| 624 | C42 | — | 106 | 1 | no | — |
| 625 | C42 | D4×D53 | 1 | 1 | yes | characteristic |
| 626 | C42 | D4×D53 | 1 | 1 | yes | characteristic |
| 627 | C23 | — | 2 | 2 | no | — |
| 628 | C23 | — | 2 | 2 | no | — |
| 629 | C23 | — | 2 | 2 | no | — |
| 630 | C23 | — | 8 | 2 | no | — |
| 631 | C23 | — | 848 | 2 | no | — |
| 632 | C23 | — | 106 | 1 | no | — |
| 633 | C23 | — | 106 | 1 | no | — |
| 634 | C23 | — | 106 | 1 | no | — |
| 635 | C23 | — | 212 | 4 | no | — |
| 636 | C23 | C2×#11719945 | 1 | 1 | yes | characteristic |
| 637 | Q8 | — | 4 | 1 | no | — |
| 638 | Q8 | — | 4 | 1 | no | — |
| 639 | Q8 | — | 4 | 1 | no | — |
| 640 | Q8 | — | 4 | 1 | no | — |
| 641 | Q8 | — | 53 | 2 | no | — |
| 642 | Q8 | — | 106 | 1 | no | — |
| 643 | Q8 | — | 106 | 1 | no | — |
| 644 | Q8 | — | 106 | 1 | no | — |
| 645 | Q8 | — | 106 | 1 | no | — |
| 646 | Q8 | — | 106 | 1 | no | — |
| 647 | D4 | — | 4 | 1 | no | — |
| 648 | D4 | — | 4 | 1 | no | — |
| 649 | D4 | — | 4 | 1 | no | — |
| 650 | D4 | — | 4 | 1 | no | — |
| 651 | D4 | — | 53 | 2 | no | — |
| 652 | D4 | — | 848 | 2 | no | — |
| 653 | D4 | — | 106 | 2 | no | — |
| 654 | D4 | — | 106 | 2 | no | — |
| 655 | D4 | — | 106 | 1 | no | — |
| 656 | D4 | — | 106 | 1 | no | — |
| 657 | D4 | — | 106 | 1 | no | — |
| 658 | D4 | — | 106 | 1 | no | — |
| 659 | D4 | — | 106 | 1 | no | — |
| 660 | D4 | — | 212 | 4 | no | — |
| 661 | D4 | — | 212 | 4 | no | — |
| 662 | D4 | — | 212 | 1 | no | — |
| 663 | D4 | — | 212 | 1 | no | — |
| 664 | D4 | — | 212 | 1 | no | — |
| 665 | D4 | — | 212 | 1 | no | — |
| 666 | C2×C4 | — | 2 | 1 | no | — |
| 667 | C2×C4 | — | 2 | 1 | no | — |
| 668 | C2×C4 | — | 4 | 1 | no | — |
| 669 | C2×C4 | — | 4 | 1 | no | — |
| 670 | C2×C4 | — | 4 | 1 | no | — |
| 671 | C2×C4 | — | 8 | 1 | no | — |
| 672 | C2×C4 | — | 106 | 1 | no | — |
| 673 | C2×C4 | — | 106 | 2 | no | — |
| 674 | C2×C4 | — | 106 | 2 | no | — |
| 675 | C2×C4 | — | 106 | 1 | no | — |
| 676 | C2×C4 | — | 106 | 1 | no | — |
| 677 | C2×C4 | — | 212 | 4 | no | — |
| 678 | C2×C4 | — | 212 | 1 | no | — |
| 679 | C2×C4 | — | 212 | 1 | no | — |
| 680 | C2×C4 | — | 212 | 1 | no | — |
| 681 | C2×C4 | — | 212 | 1 | no | — |
| 682 | C2×C4 | — | 212 | 1 | no | — |
| 683 | C2×C4 | C2×D4×D53 | 1 | 1 | yes | characteristic |
| 684 | C2×C4 | C2×D4×D53 | 1 | 1 | yes | characteristic |
| 685 | C2×C4 | C2×D4×D53 | 1 | 1 | yes | characteristic |
| 686 | C2×C4 | #41×D53 | 1 | 1 | yes | characteristic |
| 687 | C2×C4 | #13133262 | 1 | 1 | yes | characteristic |
| 688 | C2×C4 | #13133263 | 1 | 1 | yes | characteristic |
| 689 | C8 | — | 2 | 2 | no | — |
| 690 | C8 | — | 2 | 2 | no | — |
| 691 | C8 | — | 4 | 1 | no | — |
| 692 | C8 | — | 4 | 1 | no | — |
| 693 | C8 | — | 106 | 2 | no | — |
| 694 | C8 | — | 106 | 2 | no | — |
| 695 | C8 | — | 212 | 1 | no | — |
| 696 | C8 | — | 212 | 1 | no | — |
| 697 | C22 | — | 4 | 1 | no | — |
| 698 | C22 | — | 4 | 2 | no | — |
| 699 | C22 | — | 8 | 2 | no | — |
| 700 | C22 | — | 8 | 2 | no | — |
| 701 | C22 | — | 8 | 2 | no | — |
| 702 | C22 | — | 848 | 4 | no | — |
| 703 | C22 | — | 106 | 2 | no | — |
| 704 | C22 | — | 424 | 1 | no | — |
| 705 | C22 | — | 424 | 1 | no | — |
| 706 | C22 | — | 424 | 1 | no | — |
| 707 | C22 | — | 212 | 1 | no | — |
| 708 | C22 | — | 212 | 1 | no | — |
| 709 | C22 | #16811132 | 1 | 1 | yes | characteristic |
| 710 | C22 | #16811263 | 1 | 1 | yes | characteristic |
| 711 | C22 | #16811269 | 1 | 1 | yes | characteristic |
| 712 | C4 | — | 4 | 1 | no | — |
| 713 | C4 | — | 4 | 1 | no | — |
| 714 | C4 | — | 8 | 1 | no | — |
| 715 | C4 | — | 106 | 2 | no | — |
| 716 | C4 | — | 424 | 1 | no | — |
| 717 | C4 | — | 212 | 1 | no | — |
| 718 | C4 | — | 212 | 1 | no | — |
| 719 | C4 | #121×D53 | 1 | 1 | yes | characteristic |
| 720 | C4 | #16811207 | 1 | 1 | yes | characteristic |
| 721 | C4 | #16811257 | 1 | 1 | yes | characteristic |
| 722 | C4 | #16811258 | 1 | 1 | yes | characteristic |
| 723 | C2 | — | 2 | 1 | no | — |
| 724 | C2 | — | 2 | 1 | no | — |
| 725 | C2 | — | 2 | 1 | no | — |
| 726 | C2 | — | 8 | 2 | no | — |
| 727 | C2 | — | 424 | 1 | no | — |
| 728 | C2 | — | 424 | 1 | no | — |
| 729 | C2 | — | 212 | 2 | no | — |
| 730 | C2 | #20278258 | 1 | 1 | yes | characteristic |
Finite Group Databasebeta