← #211985
Subgroups — #211985
Order 512.
534 conjugacy classes of subgroups.
The subgroup lattice has 357 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | #19161 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #17961 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | #17913 | C2 | 1 | 2 | yes | maximal |
| 4 | #17331 | C2 | 1 | 1 | yes | maximal, characteristic |
| 5 | #9725 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | #9633 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 7 | #9585 | C2 | 1 | 2 | yes | maximal, complemented |
| 8 | #9214 | C2 | 1 | 2 | yes | maximal |
| 9 | #8672 | C2 | 1 | 1 | yes | maximal, characteristic |
| 10 | #8294 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 11 | #8246 | C2 | 1 | 2 | yes | maximal, complemented |
| 12 | #3170 | C22 | 1 | 1 | yes | characteristic |
| 13 | #3107 | C22 | 1 | 2 | yes | — |
| 14 | #2965 | C22 | 1 | 1 | yes | characteristic |
| 15 | C8×#41 | C22 | 1 | 1 | yes | characteristic |
| 16 | #2960 | C22 | 1 | 2 | yes | — |
| 17 | #2922 | C22 | 1 | 1 | yes | characteristic |
| 18 | C4×#108 | C22 | 1 | 1 | yes | characteristic |
| 19 | #1700 | C4 | 1 | 2 | yes | — |
| 20 | #1699 | C4 | 1 | 2 | yes | — |
| 21 | #1694 | C4 | 1 | 1 | yes | characteristic |
| 22 | #1693 | C4 | 1 | 1 | yes | characteristic |
| 23 | #1690 | C4 | 1 | 1 | yes | characteristic |
| 24 | #1689 | C4 | 1 | 1 | yes | characteristic |
| 25 | #1593 | — | 2 | 1 | no | — |
| 26 | #1593 | — | 2 | 1 | no | — |
| 27 | #1587 | — | 2 | 2 | no | — |
| 28 | #1585 | — | 2 | 2 | no | — |
| 29 | #1579 | — | 2 | 1 | no | — |
| 30 | #1579 | — | 2 | 1 | no | — |
| 31 | C8×Q16 | — | 2 | 2 | no | — |
| 32 | C8×SD16 | — | 2 | 2 | no | — |
| 33 | #1574 | C22 | 1 | 2 | yes | — |
| 34 | #1566 | C22 | 1 | 1 | yes | characteristic |
| 35 | #1564 | C22 | 1 | 1 | yes | characteristic |
| 36 | #1544 | C22 | 1 | 2 | yes | — |
| 37 | #1526 | C22 | 1 | 2 | yes | — |
| 38 | #1493 | C22 | 1 | 2 | yes | — |
| 39 | #1489 | C22 | 1 | 2 | yes | — |
| 40 | #1485 | C22 | 1 | 2 | yes | — |
| 41 | #1454 | — | 2 | 1 | no | — |
| 42 | #1453 | — | 2 | 1 | no | — |
| 43 | #1452 | — | 2 | 1 | no | — |
| 44 | #1451 | C22 | 1 | 1 | yes | characteristic |
| 45 | #1450 | C22 | 1 | 1 | yes | characteristic |
| 46 | C8×M16 | — | 2 | 1 | no | — |
| 47 | C8×M16 | C22 | 1 | 1 | yes | characteristic |
| 48 | C8×M16 | C22 | 1 | 2 | yes | — |
| 49 | C2×#322 | C22 | 1 | 1 | yes | characteristic |
| 50 | #1299 | C22 | 1 | 2 | yes | — |
| 51 | #1299 | C22 | 1 | 2 | yes | — |
| 52 | #1278 | C22 | 1 | 2 | yes | — |
| 53 | #533 | C23 | 1 | 2 | yes | — |
| 54 | C4×#41 | C23 | 1 | 1 | yes | characteristic |
| 55 | #500 | C2×C4 | 1 | 1 | yes | characteristic |
| 56 | #494 | C2×C4 | 1 | 1 | yes | characteristic |
| 57 | #487 | C2×C4 | 1 | 2 | yes | — |
| 58 | #485 | — | 2 | 2 | no | — |
| 59 | #475 | C2×C4 | 1 | 2 | yes | — |
| 60 | #474 | C2×C4 | 1 | 2 | yes | — |
| 61 | #467 | — | 2 | 1 | no | — |
| 62 | #467 | — | 2 | 1 | no | — |
| 63 | #462 | C2×C4 | 1 | 2 | yes | — |
| 64 | #461 | C2×C4 | 1 | 2 | yes | — |
| 65 | #452 | — | 2 | 2 | no | — |
| 66 | #446 | — | 2 | 2 | no | — |
| 67 | #446 | — | 2 | 2 | no | — |
| 68 | #446 | C2×C4 | 1 | 1 | yes | characteristic |
| 69 | #446 | C2×C4 | 1 | 1 | yes | characteristic |
| 70 | C8×Q8 | — | 2 | 2 | no | — |
| 71 | C8×Q8 | — | 2 | 2 | no | — |
| 72 | C8×Q8 | D4 | 1 | 2 | yes | — |
| 73 | C4×Q16 | — | 2 | 2 | no | — |
| 74 | C4×Q16 | — | 2 | 1 | no | — |
| 75 | C4×Q16 | — | 2 | 1 | no | — |
| 76 | C4×SD16 | — | 2 | 2 | no | — |
| 77 | #436 | C2×C4 | 1 | 1 | yes | characteristic |
| 78 | #436 | C2×C4 | 1 | 1 | yes | characteristic |
| 79 | #435 | — | 2 | 1 | no | — |
| 80 | #435 | — | 2 | 1 | no | — |
| 81 | C8×D4 | — | 2 | 2 | no | — |
| 82 | C8×D4 | D4 | 1 | 2 | yes | — |
| 83 | #433 | — | 2 | 2 | no | — |
| 84 | #431 | — | 2 | 1 | no | — |
| 85 | #431 | — | 2 | 1 | no | — |
| 86 | #431 | — | 2 | 1 | no | — |
| 87 | #431 | — | 2 | 1 | no | — |
| 88 | #431 | C23 | 1 | 1 | yes | characteristic |
| 89 | #431 | C23 | 1 | 2 | yes | — |
| 90 | #431 | C23 | 1 | 1 | yes | characteristic |
| 91 | C2×#108 | — | 2 | 1 | no | — |
| 92 | #424 | — | 2 | 1 | no | — |
| 93 | #424 | — | 2 | 2 | no | — |
| 94 | #423 | C23 | 1 | 2 | yes | — |
| 95 | #408 | — | 2 | 1 | no | — |
| 96 | #405 | — | 2 | 2 | no | — |
| 97 | C4×M16 | — | 2 | 1 | no | — |
| 98 | C4×M16 | C23 | 1 | 2 | yes | — |
| 99 | C4×M16 | C23 | 1 | 1 | yes | characteristic |
| 100 | C2×C4×C8 | — | 2 | 1 | no | — |
| 101 | C2×C4×C8 | C23 | 1 | 1 | yes | characteristic |
| 102 | C2×C4×C8 | C23 | 1 | 1 | yes | characteristic |
| 103 | C2×C4×C8 | C23 | 1 | 1 | yes | characteristic |
| 104 | #341 | — | 2 | 1 | no | — |
| 105 | #335 | — | 2 | 2 | no | — |
| 106 | #335 | C2×C4 | 1 | 2 | yes | — |
| 107 | #334 | — | 2 | 2 | no | — |
| 108 | #334 | — | 2 | 1 | no | — |
| 109 | #334 | — | 2 | 1 | no | — |
| 110 | #334 | C2×C4 | 1 | 1 | yes | characteristic |
| 111 | #334 | C2×C4 | 1 | 1 | yes | characteristic |
| 112 | #332 | C2×C4 | 1 | 2 | yes | — |
| 113 | #332 | C2×C4 | 1 | 2 | yes | — |
| 114 | #332 | C2×C4 | 1 | 2 | yes | — |
| 115 | #332 | C2×C4 | 1 | 2 | yes | — |
| 116 | #330 | — | 2 | 4 | no | — |
| 117 | Q8⋊C8 | — | 2 | 2 | no | — |
| 118 | Q8⋊C8 | — | 2 | 2 | no | — |
| 119 | Q8⋊C8 | — | 2 | 2 | no | — |
| 120 | Q8⋊C8 | — | 2 | 2 | no | — |
| 121 | Q8⋊C8 | — | 2 | 2 | no | — |
| 122 | D4⋊C8 | — | 2 | 2 | no | — |
| 123 | #322 | — | 2 | 2 | no | — |
| 124 | #322 | — | 2 | 1 | no | — |
| 125 | #322 | — | 2 | 1 | no | — |
| 126 | #322 | — | 2 | 1 | no | — |
| 127 | #322 | — | 2 | 1 | no | — |
| 128 | #322 | D4 | 1 | 1 | yes | characteristic |
| 129 | #322 | D4 | 1 | 1 | yes | characteristic |
| 130 | #322 | D4 | 1 | 1 | yes | characteristic |
| 131 | #322 | D4 | 1 | 1 | yes | characteristic |
| 132 | C82 | — | 2 | 2 | no | — |
| 133 | C82 | — | 2 | 1 | no | — |
| 134 | C82 | — | 2 | 1 | no | — |
| 135 | C2×#41 | #41 | 1 | 1 | yes | characteristic |
| 136 | C2×Q16 | — | 2 | 2 | no | — |
| 137 | C2×Q16 | — | 2 | 1 | no | — |
| 138 | C2×Q16 | — | 2 | 1 | no | — |
| 139 | C2×SD16 | — | 2 | 2 | no | — |
| 140 | C2×M16 | — | 2 | 1 | no | — |
| 141 | C2×M16 | — | 2 | 1 | no | — |
| 142 | C2×M16 | — | 2 | 1 | no | — |
| 143 | C2×M16 | — | 2 | 2 | no | — |
| 144 | C2×M16 | — | 2 | 2 | no | — |
| 145 | C22×C8 | — | 2 | 1 | no | — |
| 146 | C22×C8 | — | 2 | 2 | no | — |
| 147 | C22×C8 | #41 | 1 | 1 | yes | characteristic |
| 148 | C22×C8 | #41 | 1 | 1 | yes | characteristic |
| 149 | C22×C8 | #41 | 1 | 2 | yes | — |
| 150 | C4⋊Q8 | C22×C4 | 1 | 2 | yes | — |
| 151 | C4⋊Q8 | C22×C4 | 1 | 2 | yes | — |
| 152 | #125 | — | 2 | 2 | no | — |
| 153 | C22⋊Q8 | — | 2 | 2 | no | — |
| 154 | C22⋊Q8 | — | 2 | 2 | no | — |
| 155 | C4×Q8 | — | 2 | 2 | no | — |
| 156 | C4×Q8 | — | 2 | 2 | no | — |
| 157 | C4×Q8 | C22×C4 | 1 | 1 | yes | characteristic |
| 158 | C4×Q8 | C2×D4 | 1 | 1 | yes | characteristic |
| 159 | C4×D4 | — | 2 | 1 | no | — |
| 160 | C4×D4 | — | 2 | 1 | no | — |
| 161 | C4×D4 | C22×C4 | 1 | 1 | yes | characteristic |
| 162 | C4×D4 | C2×D4 | 1 | 1 | yes | characteristic |
| 163 | #117 | — | 2 | 1 | no | — |
| 164 | #117 | — | 2 | 2 | no | — |
| 165 | #117 | #41 | 1 | 1 | yes | characteristic |
| 166 | C2×C42 | — | 2 | 1 | no | — |
| 167 | C2×C42 | C24 | 1 | 1 | yes | characteristic |
| 168 | #108 | — | 2 | 4 | no | — |
| 169 | #107 | — | 2 | 1 | no | — |
| 170 | #107 | — | 2 | 1 | no | — |
| 171 | #107 | — | 2 | 2 | no | — |
| 172 | #106 | — | 2 | 2 | no | — |
| 173 | C4⋊C8 | — | 2 | 2 | no | — |
| 174 | C4⋊C8 | — | 2 | 2 | no | — |
| 175 | C4⋊C8 | — | 2 | 1 | no | — |
| 176 | C4⋊C8 | — | 2 | 1 | no | — |
| 177 | C4⋊C8 | — | 2 | 2 | no | — |
| 178 | C4⋊C8 | — | 2 | 2 | no | — |
| 179 | C4⋊C8 | — | 2 | 2 | no | — |
| 180 | C4⋊C8 | — | 4 | 2 | no | — |
| 181 | C4⋊C8 | — | 4 | 2 | no | — |
| 182 | C4⋊C8 | C22×C4 | 1 | 1 | yes | characteristic |
| 183 | C4⋊C8 | C22×C4 | 1 | 1 | yes | characteristic |
| 184 | C4⋊C8 | C22×C4 | 1 | 2 | yes | — |
| 185 | C4⋊C8 | C22×C4 | 1 | 2 | yes | — |
| 186 | C4⋊C8 | C2×D4 | 1 | 2 | yes | — |
| 187 | #103 | — | 2 | 2 | no | — |
| 188 | #103 | — | 2 | 2 | no | — |
| 189 | #103 | — | 2 | 2 | no | — |
| 190 | #103 | — | 2 | 2 | no | — |
| 191 | #103 | — | 2 | 2 | no | — |
| 192 | #102 | — | 2 | 2 | no | — |
| 193 | C22⋊C8 | — | 2 | 2 | no | — |
| 194 | C22⋊C8 | — | 2 | 2 | no | — |
| 195 | C22⋊C8 | — | 2 | 1 | no | — |
| 196 | C22⋊C8 | — | 2 | 1 | no | — |
| 197 | C22⋊C8 | — | 2 | 2 | no | — |
| 198 | C22⋊C8 | — | 2 | 1 | no | — |
| 199 | C22⋊C8 | — | 2 | 1 | no | — |
| 200 | C22⋊C8 | — | 2 | 2 | no | — |
| 201 | #97 | — | 2 | 1 | no | — |
| 202 | #97 | — | 2 | 1 | no | — |
| 203 | #97 | — | 2 | 2 | no | — |
| 204 | #97 | — | 4 | 2 | no | — |
| 205 | #97 | #41 | 1 | 2 | yes | — |
| 206 | C4×C8 | — | 2 | 2 | no | — |
| 207 | C4×C8 | — | 2 | 1 | no | — |
| 208 | C4×C8 | — | 2 | 1 | no | — |
| 209 | C4×C8 | — | 2 | 1 | no | — |
| 210 | C4×C8 | — | 2 | 2 | no | — |
| 211 | C4×C8 | — | 2 | 2 | no | — |
| 212 | C4×C8 | — | 2 | 1 | no | — |
| 213 | C4×C8 | — | 4 | 2 | no | — |
| 214 | C4×C8 | C22×C4 | 1 | 1 | yes | characteristic |
| 215 | C4×C8 | C22×C4 | 1 | 1 | yes | characteristic |
| 216 | C4×C8 | C2×D4 | 1 | 1 | yes | characteristic |
| 217 | C4×C8 | C2×D4 | 1 | 1 | yes | characteristic |
| 218 | C4×C8 | C2×D4 | 1 | 1 | yes | characteristic |
| 219 | C4×C8 | C2×D4 | 1 | 1 | yes | characteristic |
| 220 | C4×C8 | C2×D4 | 1 | 2 | yes | — |
| 221 | C4×C8 | C2×D4 | 1 | 1 | yes | characteristic |
| 222 | C4×C8 | C2×D4 | 1 | 1 | yes | characteristic |
| 223 | #41 | — | 4 | 2 | no | — |
| 224 | C2×Q8 | — | 2 | 2 | no | — |
| 225 | C2×Q8 | — | 2 | 2 | no | — |
| 226 | C2×Q8 | C4×D4 | 1 | 1 | yes | characteristic |
| 227 | C2×D4 | — | 2 | 1 | no | — |
| 228 | C2×D4 | C4×D4 | 1 | 1 | yes | characteristic |
| 229 | C22×C4 | — | 2 | 1 | no | — |
| 230 | C22×C4 | — | 2 | 1 | no | — |
| 231 | C22×C4 | — | 2 | 1 | no | — |
| 232 | C22×C4 | C2×#41 | 1 | 1 | yes | characteristic |
| 233 | C22×C4 | C2×#41 | 1 | 1 | yes | characteristic |
| 234 | C22×C4 | C2×#41 | 1 | 1 | yes | characteristic |
| 235 | Q16 | — | 4 | 2 | no | — |
| 236 | Q16 | — | 4 | 4 | no | — |
| 237 | Q16 | — | 4 | 2 | no | — |
| 238 | SD16 | — | 4 | 4 | no | — |
| 239 | M16 | — | 2 | 4 | no | — |
| 240 | M16 | — | 4 | 2 | no | — |
| 241 | M16 | — | 4 | 2 | no | — |
| 242 | M16 | — | 4 | 2 | no | — |
| 243 | M16 | — | 4 | 2 | no | — |
| 244 | M16 | — | 8 | 2 | no | — |
| 245 | C2×C8 | — | 2 | 2 | no | — |
| 246 | C2×C8 | — | 2 | 1 | no | — |
| 247 | C2×C8 | — | 2 | 1 | no | — |
| 248 | C2×C8 | — | 2 | 2 | no | — |
| 249 | C2×C8 | — | 2 | 2 | no | — |
| 250 | C2×C8 | — | 2 | 2 | no | — |
| 251 | C2×C8 | — | 2 | 1 | no | — |
| 252 | C2×C8 | — | 2 | 1 | no | — |
| 253 | C2×C8 | — | 2 | 2 | no | — |
| 254 | C2×C8 | — | 4 | 1 | no | — |
| 255 | C2×C8 | — | 4 | 2 | no | — |
| 256 | C2×C8 | — | 4 | 2 | no | — |
| 257 | C2×C8 | — | 4 | 2 | no | — |
| 258 | C2×C8 | — | 4 | 2 | no | — |
| 259 | C2×C8 | — | 8 | 2 | no | — |
| 260 | C2×C8 | C4×D4 | 1 | 1 | yes | characteristic |
| 261 | C2×C8 | C4×D4 | 1 | 1 | yes | characteristic |
| 262 | C2×C8 | C4×D4 | 1 | 1 | yes | characteristic |
| 263 | C2×C8 | C4×D4 | 1 | 1 | yes | characteristic |
| 264 | C2×C8 | #121 | 1 | 2 | yes | — |
| 265 | C2×C8 | #121 | 1 | 2 | yes | — |
| 266 | C4⋊C4 | — | 2 | 1 | no | — |
| 267 | C4⋊C4 | — | 2 | 1 | no | — |
| 268 | C4⋊C4 | — | 2 | 2 | no | — |
| 269 | C4⋊C4 | — | 2 | 2 | no | — |
| 270 | C4⋊C4 | — | 2 | 2 | no | — |
| 271 | C4⋊C4 | — | 2 | 2 | no | — |
| 272 | C4⋊C4 | — | 4 | 2 | no | — |
| 273 | C4⋊C4 | — | 4 | 2 | no | — |
| 274 | C4⋊C4 | C4×D4 | 1 | 1 | yes | characteristic |
| 275 | C4⋊C4 | C4×D4 | 1 | 1 | yes | characteristic |
| 276 | C22⋊C4 | — | 2 | 1 | no | — |
| 277 | C22⋊C4 | — | 2 | 1 | no | — |
| 278 | C22⋊C4 | — | 2 | 1 | no | — |
| 279 | C22⋊C4 | — | 4 | 2 | no | — |
| 280 | C42 | — | 2 | 1 | no | — |
| 281 | C42 | — | 2 | 1 | no | — |
| 282 | C42 | — | 2 | 1 | no | — |
| 283 | C42 | — | 4 | 2 | no | — |
| 284 | C42 | C23×C4 | 1 | 1 | yes | characteristic |
| 285 | C42 | C22×D4 | 1 | 1 | yes | characteristic |
| 286 | C42 | C22×D4 | 1 | 1 | yes | characteristic |
| 287 | C42 | C2×#41 | 1 | 1 | yes | characteristic |
| 288 | C23 | — | 2 | 1 | no | — |
| 289 | C23 | #529 | 1 | 1 | yes | characteristic |
| 290 | Q8 | — | 2 | 2 | no | — |
| 291 | Q8 | — | 4 | 2 | no | — |
| 292 | Q8 | — | 4 | 2 | no | — |
| 293 | Q8 | — | 4 | 2 | no | — |
| 294 | Q8 | — | 4 | 2 | no | — |
| 295 | D4 | — | 2 | 2 | no | — |
| 296 | D4 | — | 4 | 2 | no | — |
| 297 | C2×C4 | — | 2 | 1 | no | — |
| 298 | C2×C4 | — | 2 | 1 | no | — |
| 299 | C2×C4 | — | 2 | 2 | no | — |
| 300 | C2×C4 | — | 2 | 2 | no | — |
| 301 | C2×C4 | — | 2 | 1 | no | — |
| 302 | C2×C4 | — | 2 | 1 | no | — |
| 303 | C2×C4 | — | 2 | 1 | no | — |
| 304 | C2×C4 | — | 4 | 2 | no | — |
| 305 | C2×C4 | — | 4 | 1 | no | — |
| 306 | C2×C4 | — | 4 | 1 | no | — |
| 307 | C2×C4 | — | 4 | 2 | no | — |
| 308 | C2×C4 | — | 4 | 2 | no | — |
| 309 | C2×C4 | — | 4 | 2 | no | — |
| 310 | C2×C4 | C2×C4×D4 | 1 | 1 | yes | characteristic |
| 311 | C2×C4 | C2×C4×D4 | 1 | 1 | yes | characteristic |
| 312 | C2×C4 | C4×#41 | 1 | 1 | yes | characteristic |
| 313 | C2×C4 | C2×#121 | 1 | 1 | yes | characteristic |
| 314 | C2×C4 | #525 | 1 | 1 | yes | characteristic |
| 315 | C2×C4 | #532 | 1 | 1 | yes | characteristic |
| 316 | C8 | — | 2 | 1 | no | — |
| 317 | C8 | — | 2 | 1 | no | — |
| 318 | C8 | — | 2 | 1 | no | — |
| 319 | C8 | — | 2 | 2 | no | — |
| 320 | C8 | — | 2 | 2 | no | — |
| 321 | C8 | — | 4 | 1 | no | — |
| 322 | C8 | — | 4 | 1 | no | — |
| 323 | C8 | — | 4 | 2 | no | — |
| 324 | C8 | — | 4 | 4 | no | — |
| 325 | C8 | — | 4 | 1 | no | — |
| 326 | C8 | — | 4 | 1 | no | — |
| 327 | C8 | — | 4 | 2 | no | — |
| 328 | C8 | — | 4 | 2 | no | — |
| 329 | C8 | — | 4 | 2 | no | — |
| 330 | C8 | — | 8 | 2 | no | — |
| 331 | C8 | #443 | 1 | 2 | yes | — |
| 332 | C22 | — | 2 | 1 | no | — |
| 333 | C22 | — | 2 | 1 | no | — |
| 334 | C22 | — | 2 | 1 | no | — |
| 335 | C22 | — | 4 | 1 | no | — |
| 336 | C22 | — | 4 | 1 | no | — |
| 337 | C22 | — | 4 | 1 | no | — |
| 338 | C22 | C4×#121 | 1 | 1 | yes | characteristic |
| 339 | C4 | — | 2 | 1 | no | — |
| 340 | C4 | — | 2 | 1 | no | — |
| 341 | C4 | — | 2 | 1 | no | — |
| 342 | C4 | — | 4 | 1 | no | — |
| 343 | C4 | — | 4 | 1 | no | — |
| 344 | C4 | — | 4 | 1 | no | — |
| 345 | C4 | — | 8 | 2 | no | — |
| 346 | C4 | — | 8 | 2 | no | — |
| 347 | C4 | C2×#443 | 1 | 1 | yes | characteristic |
| 348 | C4 | #2955 | 1 | 1 | yes | characteristic |
| 349 | C4 | #2955 | 1 | 2 | yes | — |
| 350 | C4 | #3069 | 1 | 2 | yes | — |
| 351 | C2 | — | 4 | 1 | no | — |
| 352 | C2 | — | 8 | 1 | no | — |
| 353 | C2 | #21517 | 1 | 1 | yes | characteristic |
| 354 | C2 | #21550 | 1 | 1 | yes | characteristic |
| 355 | C2 | #21556 | 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