← #14669847
Subgroups — #14669847
Order 2816.
474 conjugacy classes of subgroups.
The subgroup lattice has 342 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | C2×D8×Dic11 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #13070371 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | C2×#10622201 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | #13068786 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 5 | #13066726 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | #13066725 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 7 | C2×C11×#361 | C2 | 1 | 1 | yes | maximal, characteristic |
| 8 | C22×C11×D8 | C22 | 1 | 1 | yes | characteristic |
| 9 | C2×D4×Dic11 | — | 2 | 1 | no | — |
| 10 | C2×C11×M32 | C22 | 1 | 1 | yes | characteristic |
| 11 | C2×C11×#108 | C22 | 1 | 1 | yes | characteristic |
| 12 | C2×#66896 | — | 2 | 1 | no | — |
| 13 | D8×Dic11 | — | 2 | 1 | no | — |
| 14 | D8×Dic11 | — | 2 | 1 | no | — |
| 15 | D8×Dic11 | C4 | 1 | 2 | yes | — |
| 16 | D8×Dic11 | C4 | 1 | 2 | yes | — |
| 17 | C2×#66886 | — | 2 | 1 | no | — |
| 18 | #10622731 | — | 2 | 1 | no | — |
| 19 | C2×#66883 | C22 | 1 | 1 | yes | characteristic |
| 20 | C2×#66882 | C22 | 1 | 1 | yes | characteristic |
| 21 | C2×C8×Dic11 | C22 | 1 | 1 | yes | characteristic |
| 22 | C2×#66876 | C22 | 1 | 1 | yes | characteristic |
| 23 | C11×#361 | — | 2 | 2 | no | — |
| 24 | #10622201 | — | 2 | 2 | no | — |
| 25 | Dic11⋊C16 | — | 2 | 1 | no | — |
| 26 | Dic11⋊C16 | — | 2 | 1 | no | — |
| 27 | C22×D4×C11 | — | 2 | 1 | no | — |
| 28 | C23×Dic11 | — | 4 | 1 | no | — |
| 29 | C2×C11×D8 | — | 2 | 1 | no | — |
| 30 | C2×C11×D8 | — | 2 | 1 | no | — |
| 31 | C2×C11×D8 | — | 2 | 1 | no | — |
| 32 | C2×C11×D8 | C2×C4 | 1 | 2 | yes | — |
| 33 | C2×C11×D8 | D4 | 1 | 2 | yes | — |
| 34 | C2×C11×D8 | Q8 | 1 | 2 | yes | — |
| 35 | C2×C11×M16 | — | 2 | 1 | no | — |
| 36 | C22×C8×C11 | C23 | 1 | 1 | yes | characteristic |
| 37 | C2×C22⋊Dic11 | — | 4 | 1 | no | — |
| 38 | D4×Dic11 | — | 2 | 2 | no | — |
| 39 | D4×Dic11 | — | 2 | 2 | no | — |
| 40 | D4×Dic11 | — | 4 | 1 | no | — |
| 41 | D4×Dic11 | — | 4 | 1 | no | — |
| 42 | C2×C4⋊Dic11 | — | 2 | 1 | no | — |
| 43 | C2×C4×Dic11 | D4 | 1 | 1 | yes | characteristic |
| 44 | C2×#4318 | — | 2 | 1 | no | — |
| 45 | C22×C11⋊C8 | D4 | 1 | 1 | yes | characteristic |
| 46 | C11×M32 | — | 2 | 1 | no | — |
| 47 | C11×M32 | — | 2 | 1 | no | — |
| 48 | C2×C11×C16 | — | 2 | 1 | no | — |
| 49 | C11×#108 | — | 2 | 1 | no | — |
| 50 | C11×#108 | — | 2 | 1 | no | — |
| 51 | #66896 | — | 2 | 2 | no | — |
| 52 | #66896 | — | 2 | 2 | no | — |
| 53 | #66886 | — | 4 | 2 | no | — |
| 54 | #66883 | — | 2 | 1 | no | — |
| 55 | #66883 | — | 2 | 1 | no | — |
| 56 | #66882 | — | 2 | 1 | no | — |
| 57 | #66882 | C2×C4 | 1 | 2 | yes | — |
| 58 | Dic11⋊C8 | — | 4 | 1 | no | — |
| 59 | Dic11⋊C8 | — | 4 | 1 | no | — |
| 60 | C8×Dic11 | C2×C4 | 1 | 1 | yes | characteristic |
| 61 | C8×Dic11 | C2×C4 | 1 | 1 | yes | characteristic |
| 62 | C8×Dic11 | D4 | 1 | 1 | yes | characteristic |
| 63 | C8×Dic11 | D4 | 1 | 1 | yes | characteristic |
| 64 | #66876 | — | 2 | 1 | no | — |
| 65 | #66876 | — | 2 | 1 | no | — |
| 66 | C2×C11⋊C16 | — | 2 | 1 | no | — |
| 67 | #12818 | — | 11 | 1 | no | maximal, Sylow |
| 68 | C24×C11 | — | 4 | 1 | no | — |
| 69 | C2×D4×C11 | — | 2 | 2 | no | — |
| 70 | C2×D4×C11 | — | 2 | 2 | no | — |
| 71 | C2×D4×C11 | — | 2 | 2 | no | — |
| 72 | C2×D4×C11 | — | 4 | 1 | no | — |
| 73 | C2×D4×C11 | — | 4 | 1 | no | — |
| 74 | C2×D4×C11 | — | 4 | 1 | no | — |
| 75 | C22×C4×C11 | C2×D4 | 1 | 1 | yes | characteristic |
| 76 | C22×Dic11 | — | 4 | 2 | no | — |
| 77 | C22×Dic11 | — | 4 | 2 | no | — |
| 78 | C22×Dic11 | — | 4 | 1 | no | — |
| 79 | C22×Dic11 | — | 8 | 4 | no | — |
| 80 | C22×Dic11 | SD16 | 1 | 1 | yes | characteristic |
| 81 | C22×Dic11 | SD16 | 1 | 1 | yes | characteristic |
| 82 | C11×D8 | — | 2 | 2 | no | — |
| 83 | C11×D8 | — | 2 | 2 | no | — |
| 84 | C11×D8 | — | 2 | 2 | no | — |
| 85 | C11×D8 | C4⋊C4 | 1 | 4 | yes | — |
| 86 | C11×M16 | — | 4 | 1 | no | — |
| 87 | C11×M16 | — | 4 | 1 | no | — |
| 88 | C2×C8×C11 | — | 4 | 1 | no | — |
| 89 | C2×C8×C11 | C22×C4 | 1 | 1 | yes | characteristic |
| 90 | C2×C8×C11 | C2×D4 | 1 | 1 | yes | characteristic |
| 91 | C2×C8×C11 | C2×D4 | 1 | 1 | yes | characteristic |
| 92 | C2×C8×C11 | C2×Q8 | 1 | 1 | yes | characteristic |
| 93 | C2×C8×C11 | #41 | 1 | 1 | yes | characteristic |
| 94 | C2×C8×C11 | #41 | 1 | 1 | yes | characteristic |
| 95 | C22⋊Dic11 | — | 4 | 2 | no | — |
| 96 | C22⋊Dic11 | — | 4 | 2 | no | — |
| 97 | C4⋊Dic11 | — | 2 | 2 | no | — |
| 98 | C4⋊Dic11 | — | 4 | 1 | no | — |
| 99 | C4×Dic11 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 100 | C4×Dic11 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 101 | C4×Dic11 | D8 | 1 | 1 | yes | characteristic |
| 102 | C4×Dic11 | D8 | 1 | 1 | yes | characteristic |
| 103 | #4318 | — | 4 | 1 | no | — |
| 104 | #4318 | — | 4 | 1 | no | — |
| 105 | C2×C11⋊C8 | — | 2 | 1 | no | — |
| 106 | C2×C11⋊C8 | — | 2 | 1 | no | — |
| 107 | C2×C11⋊C8 | — | 4 | 1 | no | — |
| 108 | C2×C11⋊C8 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 109 | C2×C11⋊C8 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 110 | C11×C16 | — | 4 | 1 | no | — |
| 111 | C11⋊C16 | — | 4 | 1 | no | — |
| 112 | C2×C4×D8 | — | 11 | 1 | no | — |
| 113 | #2150 | — | 11 | 1 | no | — |
| 114 | C2×#361 | — | 11 | 1 | no | — |
| 115 | C2×#361 | D11 | 1 | 1 | yes | characteristic |
| 116 | #1848 | — | 11 | 1 | no | — |
| 117 | #1387 | — | 11 | 1 | no | — |
| 118 | #1387 | — | 11 | 1 | no | — |
| 119 | C23×C11 | — | 4 | 2 | no | — |
| 120 | C23×C11 | — | 4 | 2 | no | — |
| 121 | C23×C11 | — | 4 | 2 | no | — |
| 122 | C23×C11 | — | 8 | 2 | no | — |
| 123 | C23×C11 | — | 8 | 2 | no | — |
| 124 | C23×C11 | C2×SD16 | 1 | 1 | yes | characteristic |
| 125 | D4×C11 | — | 2 | 4 | no | — |
| 126 | D4×C11 | — | 4 | 2 | no | — |
| 127 | D4×C11 | — | 4 | 2 | no | — |
| 128 | D4×C11 | — | 4 | 2 | no | — |
| 129 | C2×C4×C11 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 130 | C2×C4×C11 | #121 | 1 | 1 | yes | characteristic |
| 131 | C2×C4×C11 | C22⋊Q8 | 1 | 1 | yes | characteristic |
| 132 | C2×C4×C11 | C2×D8 | 1 | 1 | yes | characteristic |
| 133 | C2×C4×C11 | AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 134 | C2×C4×C11 | #137 | 1 | 1 | yes | characteristic |
| 135 | C2×Dic11 | — | 2 | 2 | no | — |
| 136 | C2×Dic11 | — | 4 | 1 | no | — |
| 137 | C2×Dic11 | — | 4 | 2 | no | — |
| 138 | C2×Dic11 | — | 8 | 4 | no | — |
| 139 | C2×Dic11 | — | 8 | 2 | no | — |
| 140 | C2×Dic11 | — | 8 | 4 | no | — |
| 141 | C2×Dic11 | #102 | 1 | 1 | yes | characteristic |
| 142 | C2×Dic11 | #102 | 1 | 1 | yes | characteristic |
| 143 | C2×Dic11 | #102 | 1 | 1 | yes | characteristic |
| 144 | C2×Dic11 | #102 | 1 | 1 | yes | characteristic |
| 145 | C8×C11 | — | 8 | 1 | no | — |
| 146 | C8×C11 | C2×C4⋊C4 | 1 | 1 | yes | characteristic |
| 147 | C8×C11 | #117 | 1 | 1 | yes | characteristic |
| 148 | C8×C11 | #121 | 1 | 1 | yes | characteristic |
| 149 | C8×C11 | C22⋊Q8 | 1 | 1 | yes | characteristic |
| 150 | C11⋊C8 | — | 2 | 1 | no | — |
| 151 | C11⋊C8 | — | 2 | 1 | no | — |
| 152 | C11⋊C8 | — | 8 | 1 | no | — |
| 153 | C22×D8 | C2×D11 | 1 | 1 | yes | characteristic |
| 154 | C2×C4×D4 | — | 22 | 1 | no | — |
| 155 | C2×M32 | — | 11 | 1 | no | — |
| 156 | C2×M32 | C2×D11 | 1 | 1 | yes | characteristic |
| 157 | C4×D8 | — | 11 | 2 | no | — |
| 158 | C4×D8 | — | 11 | 2 | no | — |
| 159 | C4×D8 | — | 22 | 1 | no | — |
| 160 | C4×D8 | — | 22 | 1 | no | — |
| 161 | C2×#108 | — | 11 | 1 | no | — |
| 162 | C2×#108 | — | 22 | 1 | no | — |
| 163 | C2×#108 | C2×D11 | 1 | 1 | yes | characteristic |
| 164 | C2×#107 | — | 11 | 1 | no | — |
| 165 | #423 | — | 22 | 1 | no | — |
| 166 | C2×#102 | — | 22 | 1 | no | — |
| 167 | C2×C4×C8 | — | 11 | 1 | no | — |
| 168 | C4⋊C16 | — | 22 | 1 | no | — |
| 169 | C4⋊C16 | — | 22 | 1 | no | — |
| 170 | #361 | — | 2 | 2 | no | — |
| 171 | #361 | — | 22 | 2 | no | — |
| 172 | C22×C11 | — | 2 | 1 | no | — |
| 173 | C22×C11 | — | 2 | 1 | no | — |
| 174 | C22×C11 | — | 4 | 4 | no | — |
| 175 | C22×C11 | — | 8 | 4 | no | — |
| 176 | C22×C11 | — | 8 | 4 | no | — |
| 177 | C22×C11 | — | 8 | 2 | no | — |
| 178 | C22×C11 | — | 8 | 2 | no | — |
| 179 | C22×C11 | C2×#102 | 1 | 1 | yes | characteristic |
| 180 | C22×C11 | #461 | 1 | 1 | yes | characteristic |
| 181 | C22×C11 | #476 | 1 | 1 | yes | characteristic |
| 182 | C4×C11 | #380 | 1 | 1 | yes | characteristic |
| 183 | C4×C11 | #417 | 1 | 1 | yes | characteristic |
| 184 | C4×C11 | #459 | 1 | 1 | yes | characteristic |
| 185 | C4×C11 | #474 | 1 | 1 | yes | characteristic |
| 186 | Dic11 | — | 2 | 1 | no | — |
| 187 | Dic11 | — | 2 | 1 | no | — |
| 188 | Dic11 | — | 2 | 1 | no | — |
| 189 | Dic11 | — | 8 | 2 | no | — |
| 190 | Dic11 | #361 | 1 | 2 | yes | complemented |
| 191 | C22×D4 | — | 2 | 1 | no | — |
| 192 | C23×C4 | — | 44 | 1 | no | — |
| 193 | C2×D8 | — | 2 | 1 | no | — |
| 194 | C2×D8 | — | 2 | 1 | no | — |
| 195 | C2×D8 | — | 2 | 1 | no | — |
| 196 | C2×D8 | Dic22 | 1 | 2 | yes | — |
| 197 | C2×D8 | C4×D11 | 1 | 2 | yes | — |
| 198 | C2×D8 | C22⋊D11 | 1 | 2 | yes | — |
| 199 | C2×M16 | — | 2 | 1 | no | — |
| 200 | C2×M16 | — | 22 | 1 | no | — |
| 201 | C22×C8 | — | 11 | 1 | no | — |
| 202 | C22×C8 | C22×D11 | 1 | 1 | yes | characteristic |
| 203 | C4×D4 | — | 22 | 2 | no | — |
| 204 | C4×D4 | — | 22 | 2 | no | — |
| 205 | C4×D4 | — | 44 | 1 | no | — |
| 206 | C4×D4 | — | 44 | 1 | no | — |
| 207 | C2×C4⋊C4 | — | 22 | 1 | no | — |
| 208 | C2×C22⋊C4 | — | 44 | 1 | no | — |
| 209 | C2×C42 | — | 11 | 1 | no | — |
| 210 | M32 | — | 2 | 1 | no | — |
| 211 | M32 | — | 2 | 1 | no | — |
| 212 | M32 | — | 22 | 1 | no | — |
| 213 | M32 | — | 22 | 1 | no | — |
| 214 | C2×C16 | — | 2 | 1 | no | — |
| 215 | C2×C16 | — | 22 | 1 | no | — |
| 216 | #108 | — | 2 | 1 | no | — |
| 217 | #108 | — | 2 | 1 | no | — |
| 218 | #108 | — | 22 | 1 | no | — |
| 219 | #108 | — | 22 | 1 | no | — |
| 220 | #108 | — | 44 | 2 | no | — |
| 221 | #107 | — | 11 | 2 | no | — |
| 222 | #107 | — | 22 | 1 | no | — |
| 223 | C4⋊C8 | — | 44 | 1 | no | — |
| 224 | C4⋊C8 | — | 44 | 1 | no | — |
| 225 | #102 | — | 22 | 2 | no | — |
| 226 | #102 | — | 22 | 2 | no | — |
| 227 | C4×C8 | — | 11 | 1 | no | — |
| 228 | C4×C8 | — | 11 | 1 | no | — |
| 229 | C4×C8 | — | 11 | 1 | no | — |
| 230 | C4×C8 | — | 11 | 1 | no | — |
| 231 | C2×C11 | — | 2 | 1 | no | — |
| 232 | C2×C11 | — | 2 | 1 | no | — |
| 233 | C2×C11 | — | 8 | 4 | no | — |
| 234 | C2×C11 | #1802 | 1 | 1 | yes | characteristic |
| 235 | C2×C11 | C2×#361 | 1 | 1 | yes | characteristic |
| 236 | C2×C11 | #2148 | 1 | 1 | yes | characteristic |
| 237 | C24 | — | 4 | 1 | no | — |
| 238 | C2×D4 | — | 2 | 2 | no | — |
| 239 | C2×D4 | — | 2 | 2 | no | — |
| 240 | C2×D4 | — | 2 | 2 | no | — |
| 241 | C2×D4 | — | 4 | 1 | no | — |
| 242 | C2×D4 | — | 4 | 1 | no | — |
| 243 | C2×D4 | — | 4 | 1 | no | — |
| 244 | C22×C4 | — | 11 | 1 | no | — |
| 245 | C22×C4 | — | 11 | 1 | no | — |
| 246 | C22×C4 | — | 44 | 2 | no | — |
| 247 | C22×C4 | — | 44 | 2 | no | — |
| 248 | C22×C4 | — | 44 | 1 | no | — |
| 249 | C22×C4 | — | 88 | 4 | no | — |
| 250 | C22×C4 | D4×D11 | 1 | 1 | yes | characteristic |
| 251 | D8 | — | 2 | 2 | no | — |
| 252 | D8 | — | 2 | 2 | no | — |
| 253 | D8 | — | 2 | 2 | no | — |
| 254 | D8 | Dic11⋊C4 | 1 | 4 | yes | — |
| 255 | M16 | — | 4 | 1 | no | — |
| 256 | M16 | — | 4 | 1 | no | — |
| 257 | M16 | — | 44 | 1 | no | — |
| 258 | M16 | — | 44 | 1 | no | — |
| 259 | C2×C8 | — | 4 | 1 | no | — |
| 260 | C2×C8 | — | 11 | 1 | no | — |
| 261 | C2×C8 | — | 11 | 1 | no | — |
| 262 | C2×C8 | — | 22 | 1 | no | — |
| 263 | C2×C8 | — | 22 | 1 | no | — |
| 264 | C2×C8 | — | 44 | 1 | no | — |
| 265 | C2×C8 | C2×Dic22 | 1 | 1 | yes | characteristic |
| 266 | C2×C8 | C2×C4×D11 | 1 | 1 | yes | characteristic |
| 267 | C2×C8 | D4×D11 | 1 | 1 | yes | characteristic |
| 268 | C2×C8 | #4341 | 1 | 1 | yes | characteristic |
| 269 | C2×C8 | #4341 | 1 | 1 | yes | characteristic |
| 270 | C2×C8 | C2×C22⋊D11 | 1 | 1 | yes | characteristic |
| 271 | C4⋊C4 | — | 22 | 2 | no | — |
| 272 | C4⋊C4 | — | 44 | 1 | no | — |
| 273 | C22⋊C4 | — | 44 | 2 | no | — |
| 274 | C22⋊C4 | — | 44 | 2 | no | — |
| 275 | C42 | — | 11 | 1 | no | — |
| 276 | C42 | — | 11 | 1 | no | — |
| 277 | C42 | — | 11 | 1 | no | — |
| 278 | C42 | — | 11 | 1 | no | — |
| 279 | C16 | — | 4 | 1 | no | — |
| 280 | C16 | — | 44 | 1 | no | — |
| 281 | C11 | #12818 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 282 | C23 | — | 4 | 2 | no | — |
| 283 | C23 | — | 4 | 2 | no | — |
| 284 | C23 | — | 4 | 2 | no | — |
| 285 | C23 | — | 8 | 2 | no | — |
| 286 | C23 | — | 8 | 2 | no | — |
| 287 | C23 | SD16×D11 | 1 | 1 | yes | characteristic |
| 288 | D4 | — | 2 | 4 | no | — |
| 289 | D4 | — | 4 | 2 | no | — |
| 290 | D4 | — | 4 | 2 | no | — |
| 291 | D4 | — | 4 | 2 | no | — |
| 292 | C2×C4 | — | 11 | 1 | no | — |
| 293 | C2×C4 | — | 11 | 1 | no | — |
| 294 | C2×C4 | — | 11 | 1 | no | — |
| 295 | C2×C4 | — | 11 | 1 | no | — |
| 296 | C2×C4 | — | 22 | 2 | no | — |
| 297 | C2×C4 | — | 44 | 1 | no | — |
| 298 | C2×C4 | — | 44 | 2 | no | — |
| 299 | C2×C4 | — | 88 | 4 | no | — |
| 300 | C2×C4 | — | 88 | 4 | no | — |
| 301 | C2×C4 | — | 88 | 2 | no | — |
| 302 | C2×C4 | #66931 | 1 | 1 | yes | characteristic |
| 303 | C2×C4 | C22⋊C4×D11 | 1 | 1 | yes | characteristic |
| 304 | C2×C4 | D8×D11 | 1 | 1 | yes | characteristic |
| 305 | C2×C4 | #66964 | 1 | 1 | yes | characteristic |
| 306 | C2×C4 | #66968 | 1 | 1 | yes | characteristic |
| 307 | C2×C4 | #66992 | 1 | 1 | yes | characteristic |
| 308 | C8 | — | 8 | 1 | no | — |
| 309 | C8 | — | 22 | 1 | no | — |
| 310 | C8 | — | 22 | 1 | no | — |
| 311 | C8 | — | 88 | 1 | no | — |
| 312 | C8 | #66930 | 1 | 1 | yes | characteristic |
| 313 | C8 | #66931 | 1 | 1 | yes | characteristic |
| 314 | C8 | C2×Dic11⋊C4 | 1 | 1 | yes | characteristic |
| 315 | C8 | #66992 | 1 | 1 | yes | characteristic |
| 316 | C22 | — | 2 | 1 | no | — |
| 317 | C22 | — | 2 | 1 | no | — |
| 318 | C22 | — | 4 | 4 | no | — |
| 319 | C22 | — | 8 | 4 | no | — |
| 320 | C22 | — | 8 | 4 | no | — |
| 321 | C22 | — | 8 | 2 | no | — |
| 322 | C22 | — | 8 | 2 | no | — |
| 323 | C22 | #10622374 | 1 | 1 | yes | characteristic |
| 324 | C22 | D11×#102 | 1 | 1 | yes | characteristic |
| 325 | C22 | #10622775 | 1 | 1 | yes | characteristic |
| 326 | C4 | — | 11 | 2 | no | — |
| 327 | C4 | — | 22 | 1 | no | — |
| 328 | C4 | — | 22 | 1 | no | — |
| 329 | C4 | — | 22 | 1 | no | — |
| 330 | C4 | — | 88 | 2 | no | — |
| 331 | C4 | #10622372 | 1 | 1 | yes | characteristic |
| 332 | C4 | #10622384 | 1 | 1 | yes | characteristic |
| 333 | C4 | #10622555 | 1 | 1 | yes | characteristic |
| 334 | C4 | #10622763 | 1 | 1 | yes | characteristic |
| 335 | C2 | — | 2 | 1 | no | — |
| 336 | C2 | — | 2 | 1 | no | — |
| 337 | C2 | — | 8 | 4 | no | — |
| 338 | C2 | #13068614 | 1 | 1 | yes | characteristic |
| 339 | C2 | D11×#361 | 1 | 1 | yes | characteristic |
| 340 | C2 | #13070362 | 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