← #28745983
Subgroups — #28745983
Order 15104.
534 conjugacy classes of subgroups.
The subgroup lattice has 348 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | #21436527 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | D4×Dic236 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | #21426324 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | #21426305 | C2 | 1 | 2 | yes | maximal, complemented |
| 5 | #21426239 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | #21426204 | C2 | 1 | 2 | yes | maximal, complemented |
| 7 | #21426147 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 8 | #21426032 | C2 | 1 | 2 | yes | maximal, complemented |
| 9 | C4×Dic472 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 10 | #21425817 | C2 | 1 | 2 | yes | maximal, complemented |
| 11 | C59×#2169 | C2 | 1 | 1 | yes | maximal, characteristic |
| 12 | C22×Dic236 | C22 | 1 | 2 | yes | — |
| 13 | #16838122 | — | 2 | 1 | no | — |
| 14 | D4×Dic118 | — | 2 | 1 | no | — |
| 15 | C2×Dic472 | C22 | 1 | 1 | yes | characteristic |
| 16 | C2×Dic472 | C22 | 1 | 2 | yes | — |
| 17 | #16837807 | C22 | 1 | 1 | yes | characteristic |
| 18 | #16837782 | C22 | 1 | 1 | yes | characteristic |
| 19 | #16837744 | — | 2 | 2 | no | — |
| 20 | #16837688 | — | 2 | 1 | no | — |
| 21 | #16837643 | C22 | 1 | 2 | yes | — |
| 22 | #16837643 | C22 | 1 | 2 | yes | — |
| 23 | #16837613 | — | 2 | 1 | no | — |
| 24 | #16837560 | — | 2 | 2 | no | — |
| 25 | C4×Dic236 | C22 | 1 | 1 | yes | characteristic |
| 26 | C4×Dic236 | C22 | 1 | 1 | yes | characteristic |
| 27 | #16837440 | C22 | 1 | 2 | yes | — |
| 28 | #16837230 | C22 | 1 | 2 | yes | — |
| 29 | #16837228 | C22 | 1 | 1 | yes | characteristic |
| 30 | #16837207 | C22 | 1 | 1 | yes | characteristic |
| 31 | #16837207 | C22 | 1 | 2 | yes | — |
| 32 | #16837207 | C22 | 1 | 1 | yes | characteristic |
| 33 | #16837207 | C22 | 1 | 2 | yes | — |
| 34 | #16837207 | C22 | 1 | 2 | yes | — |
| 35 | #16837207 | C22 | 1 | 2 | yes | — |
| 36 | C2×M32×C59 | C22 | 1 | 2 | yes | — |
| 37 | C8×D4×C59 | C22 | 1 | 1 | yes | characteristic |
| 38 | C59×C4⋊C16 | C22 | 1 | 1 | yes | characteristic |
| 39 | C59×C22⋊C16 | C22 | 1 | 2 | yes | — |
| 40 | C4×C16×C59 | C22 | 1 | 1 | yes | characteristic |
| 41 | C22×Dic118 | — | 2 | 2 | no | — |
| 42 | C2×Dic236 | — | 2 | 4 | no | — |
| 43 | C2×Dic236 | — | 2 | 2 | no | — |
| 44 | C2×Dic236 | — | 2 | 1 | no | — |
| 45 | C2×Dic236 | — | 4 | 2 | no | — |
| 46 | C2×Dic236 | C23 | 1 | 1 | yes | characteristic |
| 47 | C2×Dic236 | C23 | 1 | 2 | yes | — |
| 48 | C2×Dic236 | C23 | 1 | 1 | yes | characteristic |
| 49 | #14273727 | — | 2 | 1 | no | — |
| 50 | #14273727 | — | 2 | 1 | no | — |
| 51 | #14273726 | — | 4 | 1 | no | — |
| 52 | #14273720 | — | 4 | 2 | no | — |
| 53 | #14273714 | — | 4 | 1 | no | — |
| 54 | #14273706 | — | 2 | 2 | no | — |
| 55 | #14273706 | — | 2 | 2 | no | — |
| 56 | #14273704 | — | 4 | 2 | no | — |
| 57 | C4×Dic118 | — | 2 | 1 | no | — |
| 58 | C4×Dic118 | — | 2 | 1 | no | — |
| 59 | #14273692 | — | 4 | 1 | no | — |
| 60 | D4×Dic59 | — | 4 | 1 | no | — |
| 61 | #14273686 | — | 2 | 2 | no | — |
| 62 | Dic472 | — | 2 | 2 | no | — |
| 63 | Dic472 | — | 4 | 2 | no | — |
| 64 | #14273661 | — | 2 | 1 | no | — |
| 65 | #14273661 | C23 | 1 | 1 | yes | characteristic |
| 66 | #14273661 | C23 | 1 | 2 | yes | — |
| 67 | #14273661 | C23 | 1 | 1 | yes | characteristic |
| 68 | #14273659 | — | 2 | 2 | no | — |
| 69 | #14273652 | — | 2 | 2 | no | — |
| 70 | #14273652 | — | 2 | 2 | no | — |
| 71 | #14273652 | — | 2 | 1 | no | — |
| 72 | #14273652 | — | 2 | 1 | no | — |
| 73 | C22×C8×C59 | C23 | 1 | 2 | yes | — |
| 74 | C4×D4×C59 | D4 | 1 | 1 | yes | characteristic |
| 75 | M32×C59 | — | 4 | 2 | no | — |
| 76 | C2×C16×C59 | C23 | 1 | 1 | yes | characteristic |
| 77 | C2×C16×C59 | C23 | 1 | 1 | yes | characteristic |
| 78 | C2×C16×C59 | C23 | 1 | 2 | yes | — |
| 79 | C4⋊C8×C59 | D4 | 1 | 1 | yes | characteristic |
| 80 | C22⋊C8×C59 | D4 | 1 | 2 | yes | — |
| 81 | C4×C8×C59 | C23 | 1 | 1 | yes | characteristic |
| 82 | C2×D4×C59 | D8 | 1 | 1 | yes | characteristic |
| 83 | C22×C4×C59 | C2×D4 | 1 | 2 | yes | — |
| 84 | C22×Dic59 | — | 4 | 2 | no | — |
| 85 | C2×Dic118 | — | 2 | 1 | no | — |
| 86 | C2×Dic118 | — | 2 | 1 | no | — |
| 87 | C2×Dic118 | — | 2 | 2 | no | — |
| 88 | C2×Dic118 | — | 4 | 4 | no | — |
| 89 | C2×Dic118 | — | 4 | 1 | no | — |
| 90 | C2×Dic118 | — | 4 | 2 | no | — |
| 91 | C2×Dic118 | — | 8 | 2 | no | — |
| 92 | C2×C8×C59 | — | 2 | 2 | no | — |
| 93 | C2×C8×C59 | — | 2 | 2 | no | — |
| 94 | C2×C8×C59 | C2×D4 | 1 | 1 | yes | characteristic |
| 95 | C2×C8×C59 | C2×D4 | 1 | 2 | yes | — |
| 96 | C2×C8×C59 | C24 | 1 | 1 | yes | characteristic |
| 97 | C4⋊C4×C59 | D8 | 1 | 1 | yes | characteristic |
| 98 | C22⋊C4×C59 | D8 | 1 | 2 | yes | — |
| 99 | C42×C59 | C2×D4 | 1 | 1 | yes | characteristic |
| 100 | C22⋊Dic59 | — | 4 | 2 | no | — |
| 101 | C22⋊Dic59 | — | 4 | 2 | no | — |
| 102 | C22⋊Dic59 | — | 4 | 2 | no | — |
| 103 | C4⋊Dic59 | — | 2 | 1 | no | — |
| 104 | C4⋊Dic59 | — | 2 | 1 | no | — |
| 105 | C4⋊Dic59 | — | 2 | 2 | no | — |
| 106 | C4⋊Dic59 | — | 4 | 1 | no | — |
| 107 | C4⋊Dic59 | — | 4 | 1 | no | — |
| 108 | C4⋊Dic59 | — | 4 | 1 | no | — |
| 109 | Dic59⋊C4 | — | 4 | 2 | no | — |
| 110 | Dic59⋊C4 | — | 4 | 1 | no | — |
| 111 | Dic59⋊C4 | — | 4 | 1 | no | — |
| 112 | Dic59⋊C4 | — | 4 | 2 | no | — |
| 113 | C4×Dic59 | — | 4 | 2 | no | — |
| 114 | C4×Dic59 | — | 4 | 1 | no | — |
| 115 | C4×Dic59 | — | 4 | 1 | no | — |
| 116 | Dic236 | — | 2 | 1 | no | — |
| 117 | Dic236 | — | 2 | 2 | no | — |
| 118 | Dic236 | — | 2 | 1 | no | — |
| 119 | Dic236 | — | 2 | 1 | no | — |
| 120 | Dic236 | — | 2 | 2 | no | — |
| 121 | Dic236 | — | 4 | 4 | no | — |
| 122 | Dic236 | — | 8 | 1 | no | — |
| 123 | Dic236 | #41 | 1 | 2 | yes | — |
| 124 | C16×C59 | — | 2 | 1 | no | — |
| 125 | C16×C59 | — | 2 | 1 | no | — |
| 126 | C16×C59 | — | 2 | 2 | no | — |
| 127 | C23×C59 | C2×D8 | 1 | 2 | yes | — |
| 128 | D4×C59 | — | 2 | 2 | no | — |
| 129 | C2×C4×C59 | — | 2 | 2 | no | — |
| 130 | C2×C4×C59 | — | 2 | 2 | no | — |
| 131 | C2×C4×C59 | C2×D8 | 1 | 2 | yes | — |
| 132 | C2×C4×C59 | C2×D8 | 1 | 1 | yes | characteristic |
| 133 | C2×C4×C59 | C2×D8 | 1 | 1 | yes | characteristic |
| 134 | C2×C4×C59 | C22×D4 | 1 | 1 | yes | characteristic |
| 135 | C2×Dic59 | — | 4 | 1 | no | — |
| 136 | C2×Dic59 | — | 4 | 1 | no | — |
| 137 | C2×Dic59 | — | 4 | 1 | no | — |
| 138 | C2×Dic59 | — | 4 | 1 | no | — |
| 139 | C2×Dic59 | — | 4 | 2 | no | — |
| 140 | C2×Dic59 | — | 4 | 2 | no | — |
| 141 | C2×Dic59 | — | 8 | 4 | no | — |
| 142 | Dic118 | — | 2 | 2 | no | — |
| 143 | Dic118 | — | 4 | 1 | no | — |
| 144 | Dic118 | — | 4 | 2 | no | — |
| 145 | Dic118 | — | 4 | 1 | no | — |
| 146 | Dic118 | — | 4 | 2 | no | — |
| 147 | Dic118 | — | 4 | 1 | no | — |
| 148 | Dic118 | — | 8 | 4 | no | — |
| 149 | Dic118 | — | 8 | 2 | no | — |
| 150 | C8×C59 | — | 2 | 2 | no | — |
| 151 | C8×C59 | — | 2 | 1 | no | — |
| 152 | C8×C59 | C2×#41 | 1 | 1 | yes | characteristic |
| 153 | C8×C59 | H(5,𝔽2) | 1 | 1 | yes | characteristic |
| 154 | #33895 | — | 59 | 1 | no | maximal, Sylow |
| 155 | C22×C59 | — | 2 | 2 | no | — |
| 156 | C22×C59 | — | 2 | 2 | no | — |
| 157 | C22×C59 | — | 2 | 2 | no | — |
| 158 | C22×C59 | C22×D8 | 1 | 1 | yes | characteristic |
| 159 | C4×C59 | — | 2 | 1 | no | — |
| 160 | C4×C59 | — | 2 | 2 | no | — |
| 161 | C4×C59 | #510 | 1 | 2 | yes | — |
| 162 | C4×C59 | #546 | 1 | 1 | yes | characteristic |
| 163 | C4×C59 | #577 | 1 | 1 | yes | characteristic |
| 164 | Dic59 | — | 4 | 2 | no | — |
| 165 | Dic59 | — | 8 | 2 | no | — |
| 166 | Dic59 | — | 8 | 1 | no | — |
| 167 | Dic59 | — | 8 | 1 | no | — |
| 168 | Dic59 | — | 8 | 2 | no | — |
| 169 | Dic59 | — | 8 | 1 | no | — |
| 170 | #3342 | — | 59 | 1 | no | — |
| 171 | D4×Q16 | — | 59 | 1 | no | — |
| 172 | #2241 | — | 59 | 1 | no | — |
| 173 | #2237 | — | 59 | 2 | no | — |
| 174 | #2225 | — | 59 | 1 | no | — |
| 175 | #2219 | — | 59 | 2 | no | — |
| 176 | #2209 | — | 59 | 1 | no | — |
| 177 | #2188 | — | 59 | 2 | no | — |
| 178 | C4×Q32 | — | 59 | 1 | no | — |
| 179 | #2169 | D59 | 1 | 1 | yes | characteristic |
| 180 | #2141 | — | 59 | 2 | no | — |
| 181 | C2×C59 | — | 4 | 2 | no | — |
| 182 | C2×C59 | #3294 | 1 | 1 | yes | characteristic |
| 183 | C2×C59 | C2×#510 | 1 | 1 | yes | characteristic |
| 184 | C2×C59 | #3417 | 1 | 1 | yes | characteristic |
| 185 | C22×Q16 | — | 59 | 2 | no | — |
| 186 | #556 | — | 118 | 1 | no | — |
| 187 | D4×Q8 | — | 118 | 1 | no | — |
| 188 | C2×Q32 | — | 59 | 1 | no | — |
| 189 | C2×Q32 | — | 59 | 2 | no | — |
| 190 | C2×M32 | C2×D59 | 1 | 2 | yes | — |
| 191 | #500 | — | 59 | 1 | no | — |
| 192 | #494 | — | 59 | 1 | no | — |
| 193 | #485 | — | 118 | 2 | no | — |
| 194 | #475 | — | 118 | 1 | no | — |
| 195 | #467 | — | 59 | 2 | no | — |
| 196 | #467 | — | 59 | 2 | no | — |
| 197 | #462 | — | 118 | 1 | no | — |
| 198 | #451 | — | 118 | 2 | no | — |
| 199 | C4×Q16 | — | 59 | 1 | no | — |
| 200 | C4×Q16 | — | 59 | 1 | no | — |
| 201 | C8×D4 | C2×D59 | 1 | 1 | yes | characteristic |
| 202 | #427 | — | 59 | 2 | no | — |
| 203 | #367 | — | 59 | 2 | no | — |
| 204 | #366 | — | 59 | 1 | no | — |
| 205 | C4⋊C16 | C2×D59 | 1 | 1 | yes | characteristic |
| 206 | #358 | — | 59 | 1 | no | — |
| 207 | #358 | — | 59 | 2 | no | — |
| 208 | #358 | — | 59 | 2 | no | — |
| 209 | #358 | — | 59 | 2 | no | — |
| 210 | #358 | — | 59 | 1 | no | — |
| 211 | #358 | — | 59 | 2 | no | — |
| 212 | C22⋊C16 | C2×D59 | 1 | 2 | yes | — |
| 213 | C4×C16 | C2×D59 | 1 | 1 | yes | characteristic |
| 214 | C59 | #33895 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 215 | C22×Q8 | — | 118 | 2 | no | — |
| 216 | C2×Q16 | — | 59 | 1 | no | — |
| 217 | C2×Q16 | — | 59 | 2 | no | — |
| 218 | C2×Q16 | — | 59 | 1 | no | — |
| 219 | C2×Q16 | — | 118 | 4 | no | — |
| 220 | C2×Q16 | — | 118 | 1 | no | — |
| 221 | C2×Q16 | — | 118 | 2 | no | — |
| 222 | C2×Q16 | — | 236 | 2 | no | — |
| 223 | C22×C8 | C22×D59 | 1 | 2 | yes | — |
| 224 | C4⋊Q8 | — | 118 | 1 | no | — |
| 225 | C4⋊Q8 | — | 118 | 1 | no | — |
| 226 | C4⋊Q8 | — | 236 | 1 | no | — |
| 227 | #126 | — | 236 | 2 | no | — |
| 228 | #124 | — | 236 | 1 | no | — |
| 229 | C22⋊Q8 | — | 118 | 2 | no | — |
| 230 | C22⋊Q8 | — | 118 | 2 | no | — |
| 231 | C22⋊Q8 | — | 236 | 2 | no | — |
| 232 | C4×Q8 | — | 118 | 1 | no | — |
| 233 | C4×Q8 | — | 118 | 1 | no | — |
| 234 | C4×Q8 | — | 236 | 1 | no | — |
| 235 | C4×D4 | — | 236 | 1 | no | — |
| 236 | C4×D4 | D236 | 1 | 1 | yes | characteristic |
| 237 | #117 | — | 118 | 2 | no | — |
| 238 | Q32 | — | 118 | 2 | no | — |
| 239 | Q32 | — | 236 | 2 | no | — |
| 240 | M32 | — | 4 | 2 | no | — |
| 241 | C2×C16 | C22×D59 | 1 | 1 | yes | characteristic |
| 242 | C2×C16 | C22×D59 | 1 | 1 | yes | characteristic |
| 243 | C2×C16 | C22×D59 | 1 | 2 | yes | — |
| 244 | #107 | — | 59 | 1 | no | — |
| 245 | #107 | — | 59 | 2 | no | — |
| 246 | #107 | — | 59 | 1 | no | — |
| 247 | #107 | — | 118 | 1 | no | — |
| 248 | #106 | — | 118 | 2 | no | — |
| 249 | C4⋊C8 | D236 | 1 | 1 | yes | characteristic |
| 250 | #103 | — | 118 | 1 | no | — |
| 251 | #103 | — | 118 | 1 | no | — |
| 252 | #103 | — | 118 | 2 | no | — |
| 253 | #103 | — | 118 | 2 | no | — |
| 254 | C22⋊C8 | D236 | 1 | 2 | yes | — |
| 255 | C4×C8 | C22×D59 | 1 | 1 | yes | characteristic |
| 256 | C2×Q8 | — | 118 | 1 | no | — |
| 257 | C2×Q8 | — | 118 | 1 | no | — |
| 258 | C2×Q8 | — | 118 | 2 | no | — |
| 259 | C2×Q8 | — | 472 | 2 | no | — |
| 260 | C2×Q8 | — | 236 | 4 | no | — |
| 261 | C2×Q8 | — | 236 | 1 | no | — |
| 262 | C2×Q8 | — | 236 | 2 | no | — |
| 263 | C2×D4 | D472 | 1 | 1 | yes | characteristic |
| 264 | C22×C4 | — | 236 | 2 | no | — |
| 265 | C22×C4 | C2×D236 | 1 | 2 | yes | — |
| 266 | Q16 | — | 59 | 2 | no | — |
| 267 | Q16 | — | 118 | 1 | no | — |
| 268 | Q16 | — | 118 | 2 | no | — |
| 269 | Q16 | — | 118 | 1 | no | — |
| 270 | Q16 | — | 118 | 1 | no | — |
| 271 | Q16 | — | 118 | 2 | no | — |
| 272 | Q16 | — | 472 | 1 | no | — |
| 273 | Q16 | — | 236 | 4 | no | — |
| 274 | C2×C8 | — | 2 | 2 | no | — |
| 275 | C2×C8 | — | 2 | 2 | no | — |
| 276 | C2×C8 | C2×D236 | 1 | 1 | yes | characteristic |
| 277 | C2×C8 | C2×D236 | 1 | 2 | yes | — |
| 278 | C2×C8 | C23×D59 | 1 | 1 | yes | characteristic |
| 279 | C4⋊C4 | — | 118 | 1 | no | — |
| 280 | C4⋊C4 | — | 118 | 1 | no | — |
| 281 | C4⋊C4 | — | 118 | 2 | no | — |
| 282 | C4⋊C4 | — | 236 | 1 | no | — |
| 283 | C4⋊C4 | — | 236 | 1 | no | — |
| 284 | C4⋊C4 | — | 236 | 1 | no | — |
| 285 | C4⋊C4 | — | 236 | 2 | no | — |
| 286 | C4⋊C4 | — | 236 | 2 | no | — |
| 287 | C4⋊C4 | — | 236 | 1 | no | — |
| 288 | C4⋊C4 | — | 236 | 1 | no | — |
| 289 | C4⋊C4 | D472 | 1 | 1 | yes | characteristic |
| 290 | C22⋊C4 | — | 236 | 2 | no | — |
| 291 | C22⋊C4 | — | 236 | 2 | no | — |
| 292 | C22⋊C4 | — | 236 | 2 | no | — |
| 293 | C22⋊C4 | D472 | 1 | 2 | yes | — |
| 294 | C42 | — | 236 | 2 | no | — |
| 295 | C42 | — | 236 | 1 | no | — |
| 296 | C42 | — | 236 | 1 | no | — |
| 297 | C42 | C2×D236 | 1 | 1 | yes | characteristic |
| 298 | C16 | — | 2 | 1 | no | — |
| 299 | C16 | — | 2 | 1 | no | — |
| 300 | C16 | — | 2 | 2 | no | — |
| 301 | C23 | C2×D472 | 1 | 2 | yes | — |
| 302 | Q8 | — | 118 | 2 | no | — |
| 303 | Q8 | — | 472 | 4 | no | — |
| 304 | Q8 | — | 472 | 2 | no | — |
| 305 | Q8 | — | 236 | 2 | no | — |
| 306 | Q8 | — | 236 | 1 | no | — |
| 307 | Q8 | — | 236 | 2 | no | — |
| 308 | Q8 | — | 236 | 1 | no | — |
| 309 | Q8 | — | 236 | 1 | no | — |
| 310 | D4 | — | 2 | 2 | no | — |
| 311 | C2×C4 | — | 2 | 2 | no | — |
| 312 | C2×C4 | — | 2 | 2 | no | — |
| 313 | C2×C4 | — | 472 | 4 | no | — |
| 314 | C2×C4 | — | 236 | 1 | no | — |
| 315 | C2×C4 | — | 236 | 1 | no | — |
| 316 | C2×C4 | — | 236 | 2 | no | — |
| 317 | C2×C4 | — | 236 | 1 | no | — |
| 318 | C2×C4 | — | 236 | 2 | no | — |
| 319 | C2×C4 | — | 236 | 1 | no | — |
| 320 | C2×C4 | C2×D472 | 1 | 2 | yes | — |
| 321 | C2×C4 | C2×D472 | 1 | 1 | yes | characteristic |
| 322 | C2×C4 | C2×D472 | 1 | 1 | yes | characteristic |
| 323 | C2×C4 | C22×D236 | 1 | 1 | yes | characteristic |
| 324 | C8 | — | 2 | 1 | no | — |
| 325 | C8 | — | 2 | 2 | no | — |
| 326 | C8 | #41×D59 | 1 | 1 | yes | characteristic |
| 327 | C8 | #14273772 | 1 | 1 | yes | characteristic |
| 328 | C22 | — | 2 | 2 | no | — |
| 329 | C22 | — | 2 | 2 | no | — |
| 330 | C22 | — | 2 | 2 | no | — |
| 331 | C22 | C22×D472 | 1 | 1 | yes | characteristic |
| 332 | C4 | — | 2 | 2 | no | — |
| 333 | C4 | — | 2 | 1 | no | — |
| 334 | C4 | — | 472 | 2 | no | — |
| 335 | C4 | — | 472 | 1 | no | — |
| 336 | C4 | — | 472 | 2 | no | — |
| 337 | C4 | — | 472 | 1 | no | — |
| 338 | C4 | — | 472 | 1 | no | — |
| 339 | C4 | — | 236 | 2 | no | — |
| 340 | C4 | #16837845 | 1 | 2 | yes | — |
| 341 | C4 | #16838047 | 1 | 1 | yes | characteristic |
| 342 | C4 | #16838214 | 1 | 1 | yes | characteristic |
| 343 | C2 | — | 4 | 2 | no | — |
| 344 | C2 | #21435910 | 1 | 1 | yes | characteristic |
| 345 | C2 | C2×#16837845 | 1 | 1 | yes | characteristic |
| 346 | C2 | #21437249 | 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