← C2×#22618950 #33950485
Subgroups — C2×#22618950 #33950485
Order 18688.
2230 conjugacy classes of subgroups.
The subgroup lattice has 324 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | C2×C4×#11924029 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #22618950 | C2 | 1 | 16 | yes | maximal, direct product factor |
| 3 | C2×Q8×#10596831 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | C2×#17988666 | C2 | 1 | 3 | yes | maximal, complemented |
| 5 | C2×#17988664 | C2 | 1 | 3 | yes | maximal, complemented |
| 6 | C2×#17988643 | C2 | 1 | 3 | yes | maximal, complemented |
| 7 | C2×C4×#11924011 | C2 | 1 | 3 | yes | maximal, complemented |
| 8 | C2×C8×Q8×C73 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 9 | C22×#11924029 | C4 | 1 | 1 | yes | characteristic |
| 10 | C22×#11924011 | C22 | 1 | 3 | yes | — |
| 11 | C22×#11924011 | C22 | 1 | 3 | yes | — |
| 12 | C4×#11924029 | C4 | 1 | 8 | yes | — |
| 13 | C4×#11924029 | C22 | 1 | 8 | yes | — |
| 14 | C2×Q8×Dic73 | C4 | 1 | 1 | yes | characteristic |
| 15 | C2×C4×D292 | C22 | 1 | 3 | yes | — |
| 16 | C2×#14556553 | C4 | 1 | 3 | yes | — |
| 17 | C2×#14556549 | C4 | 1 | 3 | yes | — |
| 18 | C2×C42×D73 | C22 | 1 | 3 | yes | — |
| 19 | Q8×#10596831 | C22 | 1 | 8 | yes | complemented |
| 20 | #17988666 | C22 | 1 | 24 | yes | complemented |
| 21 | #17988664 | C22 | 1 | 24 | yes | complemented |
| 22 | #17988643 | C22 | 1 | 24 | yes | complemented |
| 23 | C2×C4⋊#10596831 | C22 | 1 | 3 | yes | — |
| 24 | C2×#14556503 | C22 | 1 | 6 | yes | — |
| 25 | C4×#11924011 | C22 | 1 | 24 | yes | complemented |
| 26 | C2×#14556501 | C22 | 1 | 3 | yes | — |
| 27 | C2×#14556501 | C22 | 1 | 1 | yes | characteristic |
| 28 | C2×C4×#10596831 | C22 | 1 | 3 | yes | — |
| 29 | C2×C4×Q8×C73 | C22 | 1 | 1 | yes | characteristic |
| 30 | C8×Q8×C73 | C22 | 1 | 8 | yes | complemented |
| 31 | C2×C4⋊C8×C73 | C22 | 1 | 3 | yes | — |
| 32 | C2×C4×C8×C73 | C22 | 1 | 3 | yes | — |
| 33 | C2×#11924029 | — | 2 | 8 | no | — |
| 34 | C2×#11924029 | C2×C4 | 1 | 8 | yes | — |
| 35 | C22×D292 | C2×C4 | 1 | 3 | yes | — |
| 36 | C22×C4×D73 | C2×C4 | 1 | 3 | yes | — |
| 37 | C22×C4×D73 | C2×C4 | 1 | 3 | yes | — |
| 38 | C22×C4×D73 | C23 | 1 | 3 | yes | — |
| 39 | C2×#11924011 | — | 2 | 12 | no | — |
| 40 | C2×#11924011 | — | 2 | 12 | no | — |
| 41 | C2×#11924011 | C23 | 1 | 12 | yes | — |
| 42 | C2×#11924011 | C23 | 1 | 12 | yes | — |
| 43 | C22×#10596831 | C23 | 1 | 3 | yes | — |
| 44 | C22×#10596831 | C23 | 1 | 1 | yes | characteristic |
| 45 | Q8×Dic73 | C2×C4 | 1 | 8 | yes | — |
| 46 | C4×D292 | C2×C4 | 1 | 12 | yes | — |
| 47 | C4×D292 | C23 | 1 | 12 | yes | — |
| 48 | #14556553 | C2×C4 | 1 | 24 | yes | — |
| 49 | #14556549 | C2×C4 | 1 | 24 | yes | — |
| 50 | C2×C4⋊Dic73 | C2×C4 | 1 | 3 | yes | — |
| 51 | C2×#11924005 | C2×C4 | 1 | 6 | yes | — |
| 52 | C2×C4×Dic73 | C2×C4 | 1 | 3 | yes | — |
| 53 | C2×C4×Dic73 | C2×C4 | 1 | 3 | yes | — |
| 54 | C2×C4×Dic73 | C23 | 1 | 1 | yes | characteristic |
| 55 | C42×D73 | C2×C4 | 1 | 12 | yes | — |
| 56 | C42×D73 | C23 | 1 | 12 | yes | — |
| 57 | C4⋊#10596831 | C23 | 1 | 12 | yes | — |
| 58 | #14556503 | C23 | 1 | 24 | yes | — |
| 59 | #14556501 | C23 | 1 | 12 | yes | — |
| 60 | #14556501 | C23 | 1 | 4 | yes | — |
| 61 | C4×#10596831 | C23 | 1 | 12 | yes | — |
| 62 | C22×Q8×C73 | C2×C4 | 1 | 1 | yes | characteristic |
| 63 | C22×C8×C73 | C23 | 1 | 3 | yes | — |
| 64 | C22×C8×C73 | C23 | 1 | 1 | yes | characteristic |
| 65 | C4×Q8×C73 | C2×C4 | 1 | 4 | yes | — |
| 66 | C4×Q8×C73 | C23 | 1 | 4 | yes | — |
| 67 | C2×C4⋊C4×C73 | C2×C4 | 1 | 3 | yes | — |
| 68 | C2×C42×C73 | C23 | 1 | 3 | yes | — |
| 69 | C4⋊C8×C73 | C23 | 1 | 12 | yes | — |
| 70 | C4×C8×C73 | C23 | 1 | 12 | yes | — |
| 71 | C23×D73 | C22×C4 | 1 | 3 | yes | — |
| 72 | #11924029 | — | 2 | 32 | no | — |
| 73 | C2×D292 | — | 2 | 12 | no | — |
| 74 | C2×D292 | C22×C4 | 1 | 12 | yes | — |
| 75 | C22×Dic73 | C22×C4 | 1 | 1 | yes | characteristic |
| 76 | C22×Dic73 | C22×C4 | 1 | 1 | yes | characteristic |
| 77 | C22×Dic73 | C22×C4 | 1 | 3 | yes | — |
| 78 | C2×C4×D73 | — | 2 | 12 | no | — |
| 79 | C2×C4×D73 | — | 2 | 6 | no | — |
| 80 | C2×C4×D73 | — | 2 | 6 | no | — |
| 81 | C2×C4×D73 | — | 4 | 6 | no | — |
| 82 | C2×C4×D73 | C22×C4 | 1 | 6 | yes | — |
| 83 | C2×C4×D73 | C22×C4 | 1 | 12 | yes | — |
| 84 | C2×C4×D73 | C22×C4 | 1 | 12 | yes | — |
| 85 | C2×C4×D73 | C24 | 1 | 6 | yes | — |
| 86 | #11924011 | — | 2 | 24 | no | — |
| 87 | #11924011 | — | 2 | 24 | no | — |
| 88 | C2×#10596831 | — | 2 | 6 | no | — |
| 89 | C2×#10596831 | #41 | 1 | 4 | yes | complemented |
| 90 | C2×#10596831 | C24 | 1 | 6 | yes | — |
| 91 | C2×#10596831 | C24 | 1 | 2 | yes | — |
| 92 | C4⋊Dic73 | C22×C4 | 1 | 12 | yes | — |
| 93 | #11924005 | C22×C4 | 1 | 24 | yes | — |
| 94 | C4×Dic73 | C22×C4 | 1 | 2 | yes | — |
| 95 | C4×Dic73 | C22×C4 | 1 | 12 | yes | — |
| 96 | C4×Dic73 | C22×C4 | 1 | 12 | yes | — |
| 97 | C4×Dic73 | C24 | 1 | 2 | yes | — |
| 98 | C2×Q8×C73 | M16 | 1 | 8 | yes | complemented |
| 99 | C2×Q8×C73 | C22×C4 | 1 | 4 | yes | — |
| 100 | C22×C4×C73 | C22×C4 | 1 | 3 | yes | — |
| 101 | C22×C4×C73 | C22×C4 | 1 | 3 | yes | — |
| 102 | C22×C4×C73 | C24 | 1 | 1 | yes | characteristic |
| 103 | C2×C8×C73 | — | 2 | 6 | no | — |
| 104 | C2×C8×C73 | #41 | 1 | 4 | yes | complemented |
| 105 | C2×C8×C73 | C24 | 1 | 6 | yes | — |
| 106 | C2×C8×C73 | C24 | 1 | 2 | yes | — |
| 107 | C4⋊C4×C73 | C22×C4 | 1 | 12 | yes | — |
| 108 | C42×C73 | C22×C4 | 1 | 6 | yes | — |
| 109 | C42×C73 | C24 | 1 | 6 | yes | — |
| 110 | C23×C73 | C23×C4 | 1 | 1 | yes | characteristic |
| 111 | C22×D73 | — | 2 | 6 | no | — |
| 112 | C22×D73 | — | 2 | 6 | no | — |
| 113 | C22×D73 | — | 2 | 6 | no | — |
| 114 | C22×D73 | C23×C4 | 1 | 6 | yes | — |
| 115 | Q8×C73 | C2×M16 | 1 | 16 | yes | complemented |
| 116 | C2×C4×C73 | — | 2 | 6 | no | — |
| 117 | C2×C4×C73 | C2×M16 | 1 | 12 | yes | — |
| 118 | C2×C4×C73 | C23×C4 | 1 | 6 | yes | — |
| 119 | C2×C4×C73 | C23×C4 | 1 | 1 | yes | characteristic |
| 120 | C2×C4×C73 | C23×C4 | 1 | 6 | yes | — |
| 121 | C2×C4×C73 | C2×#41 | 1 | 2 | yes | — |
| 122 | C2×C4×C73 | C2×#41 | 1 | 2 | yes | — |
| 123 | C2×C4×C73 | C25 | 1 | 1 | yes | characteristic |
| 124 | C2×Dic73 | — | 2 | 6 | no | — |
| 125 | C2×Dic73 | — | 2 | 2 | no | — |
| 126 | C2×Dic73 | — | 2 | 2 | no | — |
| 127 | C2×Dic73 | C23×C4 | 1 | 2 | yes | — |
| 128 | C2×Dic73 | C23×C4 | 1 | 2 | yes | — |
| 129 | C2×Dic73 | C23×C4 | 1 | 6 | yes | — |
| 130 | D292 | — | 2 | 24 | no | — |
| 131 | C4×D73 | — | 2 | 12 | no | — |
| 132 | C4×D73 | — | 2 | 24 | no | — |
| 133 | C4×D73 | — | 2 | 6 | no | — |
| 134 | C4×D73 | — | 2 | 6 | no | — |
| 135 | C4×D73 | — | 4 | 12 | no | — |
| 136 | C8×C73 | — | 2 | 6 | no | — |
| 137 | C8×C73 | C2×#41 | 1 | 4 | yes | complemented |
| 138 | #10596831 | — | 2 | 6 | no | — |
| 139 | #10596831 | C2×#41 | 1 | 4 | yes | complemented |
| 140 | C22×C73 | C4×#41 | 1 | 2 | yes | — |
| 141 | C22×C73 | C22×M16 | 1 | 2 | yes | — |
| 142 | C22×C73 | #568 | 1 | 2 | yes | — |
| 143 | C22×C73 | C24×C4 | 1 | 1 | yes | characteristic |
| 144 | C2×D73 | — | 2 | 6 | no | — |
| 145 | C2×D73 | — | 2 | 6 | no | — |
| 146 | C2×D73 | — | 2 | 6 | no | — |
| 147 | C2×D73 | — | 4 | 12 | no | — |
| 148 | C4×C73 | — | 2 | 6 | no | — |
| 149 | C4×C73 | C4×#41 | 1 | 2 | yes | — |
| 150 | C4×C73 | C22×M16 | 1 | 12 | yes | — |
| 151 | C4×C73 | C22×#41 | 1 | 1 | yes | characteristic |
| 152 | C4×C73 | C22×#41 | 1 | 1 | yes | characteristic |
| 153 | Dic73 | — | 2 | 6 | no | — |
| 154 | Dic73 | — | 2 | 2 | no | — |
| 155 | Dic73 | — | 2 | 2 | no | — |
| 156 | C2×#2971 | — | 73 | 1 | no | maximal, Sylow |
| 157 | C2×C73 | #2971 | 1 | 4 | yes | complemented |
| 158 | C2×C73 | C2×C4×#41 | 1 | 1 | yes | characteristic |
| 159 | C2×C73 | C23×M16 | 1 | 1 | yes | characteristic |
| 160 | C2×C73 | C2×#568 | 1 | 1 | yes | characteristic |
| 161 | D73 | — | 4 | 6 | no | — |
| 162 | C2×C4×#41 | — | 73 | 1 | no | — |
| 163 | #2971 | — | 73 | 16 | no | — |
| 164 | C2×C8×Q8 | — | 73 | 1 | no | — |
| 165 | C2×C8×Q8 | D73 | 1 | 1 | yes | characteristic, complemented |
| 166 | C2×#436 | — | 73 | 3 | no | — |
| 167 | C2×#436 | — | 73 | 3 | no | — |
| 168 | C2×#432 | — | 73 | 3 | no | — |
| 169 | C2×C4×M16 | — | 73 | 3 | no | — |
| 170 | C73 | C2×#2971 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 171 | C22×#41 | — | 73 | 1 | no | — |
| 172 | C22×M16 | — | 73 | 3 | no | — |
| 173 | C22×M16 | — | 73 | 3 | no | — |
| 174 | C4×#41 | — | 73 | 8 | no | — |
| 175 | C4×#41 | — | 73 | 8 | no | — |
| 176 | C2×C4×Q8 | — | 73 | 1 | no | — |
| 177 | C2×C4×Q8 | C2×D73 | 1 | 1 | yes | characteristic |
| 178 | C2×C4×D4 | — | 73 | 3 | no | — |
| 179 | C2×C4×D4 | — | 73 | 3 | no | — |
| 180 | C2×#117 | — | 73 | 3 | no | — |
| 181 | C22×C42 | — | 73 | 3 | no | — |
| 182 | C8×Q8 | — | 73 | 8 | no | — |
| 183 | C8×Q8 | C2×D73 | 1 | 8 | yes | complemented |
| 184 | #436 | — | 73 | 24 | no | — |
| 185 | #436 | — | 73 | 24 | no | — |
| 186 | #432 | — | 73 | 24 | no | — |
| 187 | C2×C4⋊C8 | — | 73 | 3 | no | — |
| 188 | C2×C4⋊C8 | C2×D73 | 1 | 3 | yes | — |
| 189 | C2×C22⋊C8 | — | 73 | 6 | no | — |
| 190 | C4×M16 | — | 73 | 24 | no | — |
| 191 | C2×#97 | — | 73 | 1 | no | — |
| 192 | C2×#97 | — | 73 | 3 | no | — |
| 193 | C2×C4×C8 | — | 73 | 3 | no | — |
| 194 | C2×C4×C8 | C2×D73 | 1 | 3 | yes | — |
| 195 | C2×#41 | — | 73 | 8 | no | — |
| 196 | C2×#41 | — | 146 | 8 | no | — |
| 197 | C22×Q8 | C4×D73 | 1 | 1 | yes | characteristic |
| 198 | C22×D4 | — | 73 | 3 | no | — |
| 199 | C23×C4 | — | 73 | 3 | no | — |
| 200 | C23×C4 | — | 73 | 3 | no | — |
| 201 | C23×C4 | — | 73 | 3 | no | — |
| 202 | C2×M16 | — | 73 | 12 | no | — |
| 203 | C2×M16 | — | 73 | 12 | no | — |
| 204 | C2×M16 | — | 146 | 12 | no | — |
| 205 | C2×M16 | — | 146 | 12 | no | — |
| 206 | C22×C8 | — | 73 | 1 | no | — |
| 207 | C22×C8 | — | 73 | 3 | no | — |
| 208 | C22×C8 | C22×D73 | 1 | 3 | yes | — |
| 209 | C22×C8 | C22×D73 | 1 | 1 | yes | characteristic |
| 210 | C4×Q8 | — | 73 | 8 | no | — |
| 211 | C4×Q8 | C4×D73 | 1 | 4 | yes | — |
| 212 | C4×Q8 | C22×D73 | 1 | 4 | yes | — |
| 213 | C4×D4 | — | 73 | 24 | no | — |
| 214 | C4×D4 | — | 73 | 12 | no | — |
| 215 | C4×D4 | — | 73 | 12 | no | — |
| 216 | #117 | — | 73 | 24 | no | — |
| 217 | C2×C4⋊C4 | — | 73 | 3 | no | — |
| 218 | C2×C4⋊C4 | C4×D73 | 1 | 3 | yes | — |
| 219 | C2×C22⋊C4 | — | 73 | 6 | no | — |
| 220 | C2×C42 | — | 73 | 3 | no | — |
| 221 | C2×C42 | — | 73 | 3 | no | — |
| 222 | C2×C42 | — | 73 | 1 | no | — |
| 223 | C2×C42 | — | 73 | 12 | no | — |
| 224 | C2×C42 | — | 73 | 12 | no | — |
| 225 | C2×C42 | C22×D73 | 1 | 3 | yes | — |
| 226 | C4⋊C8 | — | 73 | 12 | no | — |
| 227 | C4⋊C8 | C22×D73 | 1 | 12 | yes | — |
| 228 | C22⋊C8 | — | 73 | 24 | no | — |
| 229 | #97 | — | 73 | 4 | no | — |
| 230 | #97 | — | 73 | 12 | no | — |
| 231 | C4×C8 | — | 73 | 12 | no | — |
| 232 | C4×C8 | C22×D73 | 1 | 12 | yes | — |
| 233 | C24 | — | 73 | 3 | no | — |
| 234 | #41 | — | 146 | 32 | no | — |
| 235 | C2×Q8 | #11924011 | 1 | 8 | yes | complemented |
| 236 | C2×Q8 | C2×C4×D73 | 1 | 4 | yes | — |
| 237 | C2×D4 | — | 73 | 12 | no | — |
| 238 | C2×D4 | — | 146 | 12 | no | — |
| 239 | C22×C4 | — | 292 | 6 | no | — |
| 240 | C22×C4 | — | 73 | 12 | no | — |
| 241 | C22×C4 | — | 73 | 1 | no | — |
| 242 | C22×C4 | — | 73 | 1 | no | — |
| 243 | C22×C4 | — | 73 | 3 | no | — |
| 244 | C22×C4 | — | 73 | 12 | no | — |
| 245 | C22×C4 | — | 73 | 6 | no | — |
| 246 | C22×C4 | — | 73 | 6 | no | — |
| 247 | C22×C4 | — | 146 | 12 | no | — |
| 248 | C22×C4 | — | 146 | 6 | no | — |
| 249 | C22×C4 | — | 146 | 6 | no | — |
| 250 | C22×C4 | C2×C4×D73 | 1 | 3 | yes | — |
| 251 | C22×C4 | C2×C4×D73 | 1 | 3 | yes | — |
| 252 | C22×C4 | C23×D73 | 1 | 1 | yes | characteristic |
| 253 | M16 | — | 146 | 24 | no | — |
| 254 | M16 | — | 146 | 24 | no | — |
| 255 | C2×C8 | — | 2 | 6 | no | — |
| 256 | C2×C8 | — | 73 | 4 | no | — |
| 257 | C2×C8 | — | 73 | 2 | no | — |
| 258 | C2×C8 | — | 73 | 6 | no | — |
| 259 | C2×C8 | — | 146 | 6 | no | — |
| 260 | C2×C8 | #11924029 | 1 | 4 | yes | complemented |
| 261 | C2×C8 | C23×D73 | 1 | 6 | yes | — |
| 262 | C2×C8 | C23×D73 | 1 | 2 | yes | — |
| 263 | C4⋊C4 | — | 73 | 12 | no | — |
| 264 | C4⋊C4 | C2×C4×D73 | 1 | 12 | yes | — |
| 265 | C22⋊C4 | — | 73 | 24 | no | — |
| 266 | C42 | — | 73 | 2 | no | — |
| 267 | C42 | — | 73 | 12 | no | — |
| 268 | C42 | — | 73 | 12 | no | — |
| 269 | C42 | — | 73 | 2 | no | — |
| 270 | C42 | C2×C4×D73 | 1 | 6 | yes | — |
| 271 | C42 | C23×D73 | 1 | 6 | yes | — |
| 272 | C23 | — | 73 | 6 | no | — |
| 273 | C23 | — | 146 | 6 | no | — |
| 274 | C23 | — | 146 | 6 | no | — |
| 275 | C23 | — | 146 | 6 | no | — |
| 276 | C23 | C22×C4×D73 | 1 | 1 | yes | characteristic |
| 277 | Q8 | C2×#11924011 | 1 | 16 | yes | complemented |
| 278 | D4 | — | 146 | 24 | no | — |
| 279 | C2×C4 | — | 2 | 6 | no | — |
| 280 | C2×C4 | — | 292 | 12 | no | — |
| 281 | C2×C4 | — | 73 | 2 | no | — |
| 282 | C2×C4 | — | 73 | 2 | no | — |
| 283 | C2×C4 | — | 73 | 6 | no | — |
| 284 | C2×C4 | — | 146 | 6 | no | — |
| 285 | C2×C4 | — | 146 | 2 | no | — |
| 286 | C2×C4 | — | 146 | 2 | no | — |
| 287 | C2×C4 | — | 146 | 6 | no | — |
| 288 | C2×C4 | — | 146 | 6 | no | — |
| 289 | C2×C4 | — | 146 | 12 | no | — |
| 290 | C2×C4 | — | 146 | 24 | no | — |
| 291 | C2×C4 | C2×#11924011 | 1 | 12 | yes | — |
| 292 | C2×C4 | C22×C4×D73 | 1 | 6 | yes | — |
| 293 | C2×C4 | C22×C4×D73 | 1 | 1 | yes | characteristic |
| 294 | C2×C4 | C22×C4×D73 | 1 | 6 | yes | — |
| 295 | C2×C4 | #41×D73 | 1 | 2 | yes | — |
| 296 | C2×C4 | C2×#11924029 | 1 | 2 | yes | — |
| 297 | C2×C4 | C24×D73 | 1 | 1 | yes | characteristic |
| 298 | C8 | — | 2 | 6 | no | — |
| 299 | C8 | — | 73 | 4 | no | — |
| 300 | C8 | — | 146 | 6 | no | — |
| 301 | C8 | C2×#11924029 | 1 | 4 | yes | complemented |
| 302 | C22 | — | 292 | 12 | no | — |
| 303 | C22 | — | 146 | 6 | no | — |
| 304 | C22 | — | 146 | 6 | no | — |
| 305 | C22 | — | 146 | 6 | no | — |
| 306 | C22 | C4×#11924029 | 1 | 2 | yes | — |
| 307 | C22 | C22×#11924011 | 1 | 2 | yes | — |
| 308 | C22 | #17989352 | 1 | 2 | yes | — |
| 309 | C22 | C23×C4×D73 | 1 | 1 | yes | characteristic |
| 310 | C4 | — | 2 | 6 | no | — |
| 311 | C4 | — | 146 | 2 | no | — |
| 312 | C4 | — | 146 | 2 | no | — |
| 313 | C4 | — | 146 | 6 | no | — |
| 314 | C4 | C4×#11924029 | 1 | 2 | yes | — |
| 315 | C4 | C22×#11924011 | 1 | 12 | yes | — |
| 316 | C4 | C2×#41×D73 | 1 | 1 | yes | characteristic |
| 317 | C4 | C22×#11924029 | 1 | 1 | yes | characteristic |
| 318 | C2 | — | 292 | 6 | no | — |
| 319 | C2 | #22618950 | 1 | 4 | yes | direct product factor |
| 320 | C2 | C2×C4×#11924029 | 1 | 1 | yes | characteristic |
| 321 | C2 | C23×#11924011 | 1 | 1 | yes | characteristic |
| 322 | C2 | C2×#17989352 | 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