← #32980330
Subgroups — #32980330
Order 18688.
376 conjugacy classes of subgroups.
The subgroup lattice has 338 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | #22618882 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #22610704 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | #22608359 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | C2×#17988319 | C2 | 1 | 1 | yes | maximal, characteristic |
| 5 | #22607826 | C2 | 1 | 1 | yes | maximal, characteristic |
| 6 | #22607768 | C2 | 1 | 1 | yes | maximal, characteristic |
| 7 | C73×#1566 | C2 | 1 | 1 | yes | maximal, characteristic |
| 8 | C2×C4×Dic146 | C22 | 1 | 1 | yes | characteristic |
| 9 | #17988716 | — | 2 | 2 | no | — |
| 10 | #17988714 | — | 2 | 1 | no | — |
| 11 | #17988711 | — | 2 | 1 | no | — |
| 12 | #17988640 | C22 | 1 | 1 | yes | characteristic |
| 13 | C2×#14556526 | — | 2 | 1 | no | — |
| 14 | #17988610 | — | 2 | 1 | no | — |
| 15 | C2×C4⋊#10596831 | C22 | 1 | 1 | yes | characteristic |
| 16 | C4×#11924012 | C22 | 1 | 1 | yes | characteristic |
| 17 | M16×Dic73 | — | 2 | 1 | no | — |
| 18 | #17988351 | — | 2 | 1 | no | — |
| 19 | #17988319 | C4 | 1 | 1 | yes | characteristic |
| 20 | #17988319 | C4 | 1 | 1 | yes | characteristic |
| 21 | #17988319 | C4 | 1 | 1 | yes | characteristic |
| 22 | #17988319 | C4 | 1 | 1 | yes | characteristic |
| 23 | #17988317 | — | 2 | 1 | no | — |
| 24 | #17988317 | — | 2 | 1 | no | — |
| 25 | #423×C73 | C22 | 1 | 1 | yes | characteristic |
| 26 | #423×C73 | C22 | 1 | 1 | yes | characteristic |
| 27 | C2×C4×C8×C73 | C22 | 1 | 1 | yes | characteristic |
| 28 | #334×C73 | — | 2 | 2 | no | — |
| 29 | C22×Dic146 | Q8 | 1 | 1 | yes | characteristic |
| 30 | C2×#11924012 | D4 | 1 | 1 | yes | characteristic |
| 31 | C2×#11924012 | D4 | 1 | 1 | yes | characteristic |
| 32 | C22×#10596831 | — | 2 | 1 | no | — |
| 33 | C4×Dic146 | — | 2 | 1 | no | — |
| 34 | C4×Dic146 | — | 2 | 1 | no | — |
| 35 | C4×Dic146 | C2×C4 | 1 | 1 | yes | characteristic |
| 36 | C4×Dic146 | C2×C4 | 1 | 1 | yes | characteristic |
| 37 | C4×Dic146 | D4 | 1 | 1 | yes | characteristic |
| 38 | C4×Dic146 | D4 | 1 | 1 | yes | characteristic |
| 39 | C2×C4⋊Dic73 | Q8 | 1 | 1 | yes | characteristic |
| 40 | C2×#11924007 | — | 2 | 1 | no | — |
| 41 | C2×C4×Dic73 | — | 2 | 1 | no | — |
| 42 | #14556526 | — | 4 | 2 | no | — |
| 43 | C4⋊#10596831 | — | 2 | 1 | no | — |
| 44 | C4⋊#10596831 | — | 2 | 1 | no | — |
| 45 | C4⋊#10596831 | C2×C4 | 1 | 1 | yes | characteristic |
| 46 | C4⋊#10596831 | C2×C4 | 1 | 1 | yes | characteristic |
| 47 | #14556520 | — | 2 | 2 | no | — |
| 48 | #14556520 | — | 2 | 2 | no | — |
| 49 | C22⋊#10596831 | — | 2 | 1 | no | — |
| 50 | #14556502 | — | 2 | 1 | no | — |
| 51 | #14556501 | — | 2 | 2 | no | — |
| 52 | C4×#10596831 | — | 2 | 1 | no | — |
| 53 | C4×#10596831 | — | 2 | 1 | no | — |
| 54 | C8×Dic73 | — | 2 | 2 | no | — |
| 55 | C2×M16×C73 | — | 2 | 1 | no | — |
| 56 | C2×M16×C73 | — | 2 | 1 | no | — |
| 57 | C22×C8×C73 | — | 2 | 1 | no | — |
| 58 | C2×C42×C73 | C23 | 1 | 1 | yes | characteristic |
| 59 | C4⋊C8×C73 | — | 2 | 1 | no | — |
| 60 | C4⋊C8×C73 | — | 2 | 1 | no | — |
| 61 | C4⋊C8×C73 | — | 2 | 1 | no | — |
| 62 | C4⋊C8×C73 | D4 | 1 | 2 | yes | — |
| 63 | C4×C8×C73 | — | 2 | 1 | no | — |
| 64 | C4×C8×C73 | C2×C4 | 1 | 1 | yes | characteristic |
| 65 | C4×C8×C73 | C2×C4 | 1 | 1 | yes | characteristic |
| 66 | C2×Dic146 | — | 2 | 2 | no | — |
| 67 | C2×Dic146 | — | 2 | 1 | no | — |
| 68 | C2×Dic146 | — | 4 | 1 | no | — |
| 69 | C2×Dic146 | C4⋊C4 | 1 | 1 | yes | characteristic |
| 70 | C2×Dic146 | C4⋊C4 | 1 | 1 | yes | characteristic |
| 71 | C22×Dic73 | — | 2 | 1 | no | — |
| 72 | C22×Dic73 | — | 2 | 1 | no | — |
| 73 | #11924012 | — | 2 | 1 | no | — |
| 74 | #11924012 | — | 2 | 1 | no | — |
| 75 | #11924012 | — | 2 | 1 | no | — |
| 76 | #11924012 | SD16 | 1 | 2 | yes | — |
| 77 | C2×#10596831 | — | 2 | 1 | no | — |
| 78 | C2×#10596831 | — | 2 | 1 | no | — |
| 79 | C2×#10596831 | — | 2 | 1 | no | — |
| 80 | C2×#10596831 | — | 2 | 1 | no | — |
| 81 | C2×#10596831 | — | 4 | 1 | no | — |
| 82 | C2×#10596831 | — | 4 | 1 | no | — |
| 83 | C2×#10596831 | — | 4 | 1 | no | — |
| 84 | C4⋊Dic73 | — | 2 | 1 | no | — |
| 85 | C4⋊Dic73 | C4⋊C4 | 1 | 1 | yes | characteristic |
| 86 | C4⋊Dic73 | C4⋊C4 | 1 | 1 | yes | characteristic |
| 87 | #11924007 | — | 2 | 1 | no | — |
| 88 | #11924007 | — | 2 | 1 | no | — |
| 89 | #11924007 | — | 2 | 1 | no | — |
| 90 | #11924007 | — | 2 | 1 | no | — |
| 91 | C4×Dic73 | — | 2 | 1 | no | — |
| 92 | C4×Dic73 | — | 2 | 1 | no | — |
| 93 | C4×Dic73 | — | 2 | 1 | no | — |
| 94 | C4×Dic73 | — | 2 | 1 | no | — |
| 95 | C22×C4×C73 | C2×D4 | 1 | 1 | yes | characteristic |
| 96 | C22×C4×C73 | C2×Q8 | 1 | 1 | yes | characteristic |
| 97 | C22×C4×C73 | #41 | 1 | 1 | yes | characteristic |
| 98 | M16×C73 | — | 4 | 1 | no | — |
| 99 | M16×C73 | — | 4 | 1 | no | — |
| 100 | M16×C73 | — | 4 | 1 | no | — |
| 101 | M16×C73 | — | 4 | 1 | no | — |
| 102 | C2×C8×C73 | — | 2 | 1 | no | — |
| 103 | C2×C8×C73 | — | 2 | 1 | no | — |
| 104 | C2×C8×C73 | — | 2 | 2 | no | — |
| 105 | C2×C8×C73 | — | 4 | 2 | no | — |
| 106 | C2×C8×C73 | — | 4 | 1 | no | — |
| 107 | C42×C73 | C22×C4 | 1 | 1 | yes | characteristic |
| 108 | C42×C73 | C2×D4 | 1 | 1 | yes | characteristic |
| 109 | C42×C73 | C2×D4 | 1 | 1 | yes | characteristic |
| 110 | C42×C73 | #41 | 1 | 1 | yes | characteristic |
| 111 | C23×C73 | C22⋊Q8 | 1 | 1 | yes | characteristic |
| 112 | C2×C4×C73 | — | 2 | 1 | no | — |
| 113 | C2×C4×C73 | — | 2 | 1 | no | — |
| 114 | C2×C4×C73 | — | 4 | 1 | no | — |
| 115 | C2×C4×C73 | C2×C4⋊C4 | 1 | 1 | yes | characteristic |
| 116 | C2×C4×C73 | C4×D4 | 1 | 1 | yes | characteristic |
| 117 | C2×C4×C73 | C4×D4 | 1 | 1 | yes | characteristic |
| 118 | C2×C4×C73 | #120 | 1 | 1 | yes | characteristic |
| 119 | C2×C4×C73 | C22⋊Q8 | 1 | 1 | yes | characteristic |
| 120 | C2×C4×C73 | #123 | 1 | 1 | yes | characteristic |
| 121 | C2×C4×C73 | C2×SD16 | 1 | 1 | yes | characteristic |
| 122 | C2×C4×C73 | #135 | 1 | 1 | yes | characteristic |
| 123 | C2×C4×C73 | #137 | 1 | 1 | yes | characteristic |
| 124 | C2×C4×C73 | #137 | 1 | 1 | yes | characteristic |
| 125 | C2×Dic73 | — | 2 | 1 | no | — |
| 126 | C2×Dic73 | — | 2 | 1 | no | — |
| 127 | C2×Dic73 | — | 2 | 1 | no | — |
| 128 | C2×Dic73 | — | 2 | 1 | no | — |
| 129 | C2×Dic73 | — | 4 | 2 | no | — |
| 130 | C2×Dic73 | — | 8 | 1 | no | — |
| 131 | Dic146 | — | 2 | 1 | no | — |
| 132 | Dic146 | — | 2 | 1 | no | — |
| 133 | Dic146 | — | 2 | 1 | no | — |
| 134 | Dic146 | — | 4 | 2 | no | — |
| 135 | Dic146 | #108 | 1 | 2 | yes | complemented |
| 136 | C8×C73 | — | 2 | 2 | no | — |
| 137 | C8×C73 | — | 4 | 1 | no | — |
| 138 | C8×C73 | — | 4 | 2 | no | — |
| 139 | C8×C73 | — | 8 | 1 | no | — |
| 140 | #10596831 | — | 2 | 2 | no | — |
| 141 | #10596831 | — | 4 | 1 | no | — |
| 142 | #10596831 | — | 4 | 1 | no | — |
| 143 | #10596831 | — | 4 | 1 | no | — |
| 144 | #10596831 | — | 8 | 1 | no | — |
| 145 | C22×C73 | — | 2 | 1 | no | — |
| 146 | C22×C73 | — | 2 | 1 | no | — |
| 147 | C22×C73 | #385 | 1 | 1 | yes | characteristic |
| 148 | C22×C73 | #475 | 1 | 1 | yes | characteristic |
| 149 | C22×C73 | #479 | 1 | 1 | yes | characteristic |
| 150 | C4×C73 | — | 2 | 1 | no | — |
| 151 | C4×C73 | — | 2 | 1 | no | — |
| 152 | C4×C73 | — | 2 | 1 | no | — |
| 153 | C4×C73 | C2×#108 | 1 | 1 | yes | characteristic |
| 154 | C4×C73 | #430 | 1 | 1 | yes | characteristic |
| 155 | C4×C73 | C4×SD16 | 1 | 1 | yes | characteristic |
| 156 | C4×C73 | #441 | 1 | 1 | yes | characteristic |
| 157 | C4×C73 | #448 | 1 | 1 | yes | characteristic |
| 158 | C4×C73 | #452 | 1 | 1 | yes | characteristic |
| 159 | Dic73 | — | 2 | 2 | no | — |
| 160 | Dic73 | — | 4 | 1 | no | — |
| 161 | Dic73 | — | 4 | 1 | no | — |
| 162 | Dic73 | — | 4 | 1 | no | — |
| 163 | #8909 | — | 73 | 1 | no | maximal, Sylow |
| 164 | C2×C73 | — | 2 | 1 | no | — |
| 165 | C2×C73 | — | 2 | 1 | no | — |
| 166 | C2×C73 | #1855 | 1 | 1 | yes | characteristic |
| 167 | C2×C73 | #1861 | 1 | 1 | yes | characteristic |
| 168 | C2×C73 | #1865 | 1 | 1 | yes | characteristic |
| 169 | Q8×M16 | — | 73 | 1 | no | — |
| 170 | #1950 | — | 73 | 1 | no | — |
| 171 | #1566 | D73 | 1 | 1 | yes | characteristic |
| 172 | #1487 | — | 73 | 1 | no | — |
| 173 | C2×Q8⋊C8 | — | 73 | 1 | no | — |
| 174 | #1301 | — | 73 | 1 | no | — |
| 175 | #1278 | — | 73 | 1 | no | — |
| 176 | C73 | #8909 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 177 | C2×C4×Q8 | — | 73 | 1 | no | — |
| 178 | #446 | — | 146 | 1 | no | — |
| 179 | #446 | — | 146 | 2 | no | — |
| 180 | C8×Q8 | — | 146 | 1 | no | — |
| 181 | #431 | — | 73 | 1 | no | — |
| 182 | C2×#108 | — | 146 | 1 | no | — |
| 183 | #423 | — | 146 | 1 | no | — |
| 184 | #423 | C2×D73 | 1 | 1 | yes | characteristic |
| 185 | #423 | C2×D73 | 1 | 1 | yes | characteristic |
| 186 | C2×C4⋊C8 | — | 73 | 1 | no | — |
| 187 | C4×M16 | — | 73 | 1 | no | — |
| 188 | C4×M16 | — | 146 | 1 | no | — |
| 189 | C2×C4×C8 | C2×D73 | 1 | 1 | yes | characteristic |
| 190 | #341 | — | 146 | 1 | no | — |
| 191 | #334 | — | 2 | 2 | no | — |
| 192 | Q8⋊C8 | — | 73 | 1 | no | — |
| 193 | Q8⋊C8 | — | 73 | 1 | no | — |
| 194 | Q8⋊C8 | — | 73 | 1 | no | — |
| 195 | Q8⋊C8 | — | 73 | 1 | no | — |
| 196 | Q8⋊C8 | — | 146 | 1 | no | — |
| 197 | Q8⋊C8 | — | 146 | 1 | no | — |
| 198 | C22×Q8 | — | 73 | 1 | no | — |
| 199 | C2×M16 | — | 2 | 1 | no | — |
| 200 | C2×M16 | — | 2 | 1 | no | — |
| 201 | C2×M16 | — | 73 | 1 | no | — |
| 202 | C2×M16 | — | 73 | 1 | no | — |
| 203 | C22×C8 | — | 2 | 1 | no | — |
| 204 | C22×C8 | — | 146 | 1 | no | — |
| 205 | C4×Q8 | — | 73 | 1 | no | — |
| 206 | C4×Q8 | — | 73 | 1 | no | — |
| 207 | C4×Q8 | — | 73 | 1 | no | — |
| 208 | C4×Q8 | — | 73 | 1 | no | — |
| 209 | C4×Q8 | — | 146 | 1 | no | — |
| 210 | C4×Q8 | — | 146 | 1 | no | — |
| 211 | C2×C4⋊C4 | — | 73 | 1 | no | — |
| 212 | C2×C4⋊C4 | — | 146 | 1 | no | — |
| 213 | C2×C42 | — | 146 | 1 | no | — |
| 214 | C2×C42 | C22×D73 | 1 | 1 | yes | characteristic |
| 215 | #108 | — | 292 | 2 | no | — |
| 216 | C4⋊C8 | — | 2 | 1 | no | — |
| 217 | C4⋊C8 | — | 2 | 1 | no | — |
| 218 | C4⋊C8 | — | 2 | 1 | no | — |
| 219 | C4⋊C8 | — | 73 | 1 | no | — |
| 220 | C4⋊C8 | — | 73 | 1 | no | — |
| 221 | C4⋊C8 | — | 146 | 2 | no | — |
| 222 | C4⋊C8 | — | 146 | 2 | no | — |
| 223 | C4⋊C8 | — | 146 | 1 | no | — |
| 224 | C4⋊C8 | — | 146 | 1 | no | — |
| 225 | C4⋊C8 | C22⋊D73 | 1 | 2 | yes | — |
| 226 | C22⋊C8 | — | 146 | 1 | no | — |
| 227 | #97 | — | 146 | 2 | no | — |
| 228 | #97 | — | 146 | 1 | no | — |
| 229 | C4×C8 | — | 2 | 1 | no | — |
| 230 | C4×C8 | — | 146 | 2 | no | — |
| 231 | C4×C8 | — | 146 | 1 | no | — |
| 232 | C4×C8 | — | 146 | 1 | no | — |
| 233 | C4×C8 | C4×D73 | 1 | 1 | yes | characteristic |
| 234 | C4×C8 | C4×D73 | 1 | 1 | yes | characteristic |
| 235 | C2×Q8 | — | 292 | 1 | no | — |
| 236 | C2×Q8 | — | 73 | 1 | no | — |
| 237 | C2×Q8 | — | 73 | 1 | no | — |
| 238 | C2×Q8 | — | 146 | 2 | no | — |
| 239 | C2×Q8 | — | 146 | 1 | no | — |
| 240 | C22×C4 | — | 146 | 1 | no | — |
| 241 | C22×C4 | — | 146 | 1 | no | — |
| 242 | C22×C4 | D4×D73 | 1 | 1 | yes | characteristic |
| 243 | C22×C4 | Q8×D73 | 1 | 1 | yes | characteristic |
| 244 | C22×C4 | #11924028 | 1 | 1 | yes | characteristic |
| 245 | M16 | — | 4 | 1 | no | — |
| 246 | M16 | — | 4 | 1 | no | — |
| 247 | M16 | — | 4 | 1 | no | — |
| 248 | M16 | — | 4 | 1 | no | — |
| 249 | M16 | — | 73 | 2 | no | — |
| 250 | M16 | — | 146 | 1 | no | — |
| 251 | M16 | — | 146 | 1 | no | — |
| 252 | M16 | — | 146 | 1 | no | — |
| 253 | C2×C8 | — | 2 | 1 | no | — |
| 254 | C2×C8 | — | 2 | 1 | no | — |
| 255 | C2×C8 | — | 2 | 2 | no | — |
| 256 | C2×C8 | — | 4 | 2 | no | — |
| 257 | C2×C8 | — | 4 | 1 | no | — |
| 258 | C2×C8 | — | 292 | 1 | no | — |
| 259 | C2×C8 | — | 292 | 1 | no | — |
| 260 | C2×C8 | — | 292 | 1 | no | — |
| 261 | C2×C8 | — | 146 | 1 | no | — |
| 262 | C2×C8 | — | 146 | 1 | no | — |
| 263 | C2×C8 | — | 146 | 1 | no | — |
| 264 | C2×C8 | — | 146 | 1 | no | — |
| 265 | C4⋊C4 | — | 73 | 1 | no | — |
| 266 | C4⋊C4 | — | 73 | 1 | no | — |
| 267 | C4⋊C4 | — | 146 | 1 | no | — |
| 268 | C4⋊C4 | — | 146 | 1 | no | — |
| 269 | C4⋊C4 | — | 146 | 1 | no | — |
| 270 | C4⋊C4 | — | 146 | 1 | no | — |
| 271 | C4⋊C4 | — | 146 | 1 | no | — |
| 272 | C42 | — | 146 | 1 | no | — |
| 273 | C42 | — | 146 | 1 | no | — |
| 274 | C42 | — | 146 | 1 | no | — |
| 275 | C42 | — | 146 | 1 | no | — |
| 276 | C42 | C2×C4×D73 | 1 | 1 | yes | characteristic |
| 277 | C42 | D4×D73 | 1 | 1 | yes | characteristic |
| 278 | C42 | C2×C22⋊D73 | 1 | 1 | yes | characteristic |
| 279 | C42 | #11924029 | 1 | 1 | yes | characteristic |
| 280 | C23 | #14556569 | 1 | 1 | yes | characteristic |
| 281 | Q8 | — | 292 | 2 | no | — |
| 282 | Q8 | — | 73 | 2 | no | — |
| 283 | Q8 | — | 146 | 1 | no | — |
| 284 | Q8 | — | 146 | 1 | no | — |
| 285 | Q8 | — | 146 | 1 | no | — |
| 286 | C2×C4 | — | 2 | 1 | no | — |
| 287 | C2×C4 | — | 2 | 1 | no | — |
| 288 | C2×C4 | — | 4 | 1 | no | — |
| 289 | C2×C4 | — | 292 | 2 | no | — |
| 290 | C2×C4 | — | 584 | 1 | no | — |
| 291 | C2×C4 | — | 146 | 1 | no | — |
| 292 | C2×C4 | — | 146 | 1 | no | — |
| 293 | C2×C4 | — | 146 | 1 | no | — |
| 294 | C2×C4 | — | 146 | 1 | no | — |
| 295 | C2×C4 | C4⋊C4×D73 | 1 | 1 | yes | characteristic |
| 296 | C2×C4 | C4×C22⋊D73 | 1 | 1 | yes | characteristic |
| 297 | C2×C4 | #14556553 | 1 | 1 | yes | characteristic |
| 298 | C2×C4 | #14556559 | 1 | 1 | yes | characteristic |
| 299 | C2×C4 | #14556567 | 1 | 1 | yes | characteristic |
| 300 | C2×C4 | #14556576 | 1 | 1 | yes | characteristic |
| 301 | C2×C4 | SD16×D73 | 1 | 1 | yes | characteristic |
| 302 | C2×C4 | #14556612 | 1 | 1 | yes | characteristic |
| 303 | C2×C4 | #14556620 | 1 | 1 | yes | characteristic |
| 304 | C2×C4 | #14556620 | 1 | 1 | yes | characteristic |
| 305 | C8 | — | 2 | 2 | no | — |
| 306 | C8 | — | 4 | 1 | no | — |
| 307 | C8 | — | 4 | 2 | no | — |
| 308 | C8 | — | 8 | 1 | no | — |
| 309 | C8 | — | 292 | 1 | no | — |
| 310 | C8 | — | 292 | 1 | no | — |
| 311 | C8 | — | 292 | 1 | no | — |
| 312 | C8 | — | 584 | 1 | no | — |
| 313 | C8 | — | 146 | 2 | no | — |
| 314 | C22 | — | 2 | 1 | no | — |
| 315 | C22 | — | 2 | 1 | no | — |
| 316 | C22 | #17988458 | 1 | 1 | yes | characteristic |
| 317 | C22 | #17988871 | 1 | 1 | yes | characteristic |
| 318 | C22 | #17988897 | 1 | 1 | yes | characteristic |
| 319 | C4 | — | 2 | 1 | no | — |
| 320 | C4 | — | 2 | 1 | no | — |
| 321 | C4 | — | 2 | 1 | no | — |
| 322 | C4 | — | 292 | 1 | no | — |
| 323 | C4 | — | 292 | 1 | no | — |
| 324 | C4 | — | 292 | 1 | no | — |
| 325 | C4 | — | 146 | 2 | no | — |
| 326 | C4 | #108×D73 | 1 | 1 | yes | characteristic |
| 327 | C4 | #17988634 | 1 | 1 | yes | characteristic |
| 328 | C4 | #17988674 | 1 | 1 | yes | characteristic |
| 329 | C4 | #17988693 | 1 | 1 | yes | characteristic |
| 330 | C4 | #17988724 | 1 | 1 | yes | characteristic |
| 331 | C4 | #17988746 | 1 | 1 | yes | characteristic |
| 332 | C2 | — | 2 | 1 | no | — |
| 333 | C2 | — | 2 | 1 | no | — |
| 334 | C2 | #22610134 | 1 | 1 | yes | characteristic |
| 335 | C2 | #22610170 | 1 | 1 | yes | characteristic |
| 336 | C2 | #22610196 | 1 | 1 | yes | characteristic |
Complements
Splittings G = N ⋊ H with N normal; H ≅ G/N.
Maximal subgroups
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
Finite Group Databasebeta