← #18076931
Subgroups — #18076931
Order 4864.
354 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 | #14572805 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #14563810 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | #14562402 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | #14562100 | C2 | 1 | 1 | yes | maximal, characteristic |
| 5 | #14561534 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | #14561525 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 7 | C19×#1524 | C2 | 1 | 1 | yes | maximal, characteristic |
| 8 | #11926675 | — | 2 | 1 | no | — |
| 9 | #11926622 | — | 2 | 1 | no | — |
| 10 | #11926616 | — | 2 | 1 | no | — |
| 11 | #11926616 | — | 2 | 1 | no | — |
| 12 | #11926605 | — | 2 | 1 | no | — |
| 13 | #11926601 | C22 | 1 | 1 | yes | characteristic |
| 14 | #11926597 | C22 | 1 | 1 | yes | characteristic |
| 15 | C2×#10597276 | — | 2 | 1 | no | — |
| 16 | C2×#10597276 | — | 2 | 1 | no | — |
| 17 | #11926571 | — | 2 | 1 | no | — |
| 18 | #11926568 | C22 | 1 | 1 | yes | characteristic |
| 19 | #11926568 | C22 | 1 | 1 | yes | characteristic |
| 20 | #11926297 | — | 2 | 1 | no | — |
| 21 | #11926295 | — | 2 | 1 | no | — |
| 22 | Q8⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 23 | D4⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 24 | C19×#529 | C22 | 1 | 1 | yes | characteristic |
| 25 | C4×M16×C19 | C22 | 1 | 1 | yes | characteristic |
| 26 | C2×C19×#97 | C22 | 1 | 1 | yes | characteristic |
| 27 | C19×#330 | C4 | 1 | 1 | yes | characteristic |
| 28 | C19×#330 | C4 | 1 | 1 | yes | characteristic |
| 29 | C19×#329 | C4 | 1 | 1 | yes | characteristic |
| 30 | C19×#329 | C4 | 1 | 1 | yes | characteristic |
| 31 | C2×M16×C19 | — | 2 | 1 | no | — |
| 32 | C22×C8×C19 | — | 2 | 1 | no | — |
| 33 | C19×#126 | — | 2 | 1 | no | — |
| 34 | C19×#125 | C2×C4 | 1 | 1 | yes | characteristic |
| 35 | C19×#124 | C2×C4 | 1 | 1 | yes | characteristic |
| 36 | C19×#123 | — | 2 | 1 | no | — |
| 37 | C19×C22⋊Q8 | Q8 | 1 | 1 | yes | characteristic |
| 38 | C19×#121 | Q8 | 1 | 1 | yes | characteristic |
| 39 | C4×Q8×C19 | D4 | 1 | 1 | yes | characteristic |
| 40 | C4×D4×C19 | — | 2 | 1 | no | — |
| 41 | C4×D4×C19 | D4 | 1 | 1 | yes | characteristic |
| 42 | C19×#117 | — | 2 | 1 | no | — |
| 43 | C2×C42×C19 | C23 | 1 | 1 | yes | characteristic |
| 44 | C2×#64520 | — | 2 | 1 | no | — |
| 45 | C2×#64520 | — | 2 | 1 | no | — |
| 46 | C2×#64520 | D4 | 1 | 1 | yes | characteristic |
| 47 | C2×#64520 | D4 | 1 | 1 | yes | characteristic |
| 48 | C22×C19⋊C8 | — | 2 | 1 | no | — |
| 49 | C19×#97 | — | 2 | 1 | no | — |
| 50 | C19×#97 | C2×C4 | 1 | 1 | yes | characteristic |
| 51 | C19×#97 | C2×C4 | 1 | 1 | yes | characteristic |
| 52 | C19×#97 | C2×C4 | 1 | 1 | yes | characteristic |
| 53 | C19×#97 | C2×C4 | 1 | 1 | yes | characteristic |
| 54 | C4×C8×C19 | — | 2 | 1 | no | — |
| 55 | C22⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 56 | C22⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 57 | C22⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 58 | C22⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 59 | #10597276 | — | 4 | 2 | no | — |
| 60 | #10597276 | — | 4 | 2 | no | — |
| 61 | C4⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 62 | C4⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 63 | C4⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 64 | C4⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 65 | C4⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 66 | C4⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 67 | C4⋊(C19⋊C8) | — | 2 | 1 | no | — |
| 68 | C4⋊(C19⋊C8) | D4 | 1 | 1 | yes | characteristic |
| 69 | C4⋊(C19⋊C8) | D4 | 1 | 1 | yes | characteristic |
| 70 | #10597260 | — | 2 | 1 | no | — |
| 71 | #10597260 | — | 2 | 1 | no | — |
| 72 | C4×C19⋊C8 | — | 2 | 1 | no | — |
| 73 | C4×C19⋊C8 | — | 2 | 1 | no | — |
| 74 | C2×Q8×C19 | C4⋊C4 | 1 | 1 | yes | characteristic |
| 75 | C2×D4×C19 | — | 2 | 1 | no | — |
| 76 | C2×D4×C19 | C4⋊C4 | 1 | 1 | yes | characteristic |
| 77 | C22×C4×C19 | — | 2 | 1 | no | — |
| 78 | C22×C4×C19 | C2×D4 | 1 | 1 | yes | characteristic |
| 79 | C22×C4×C19 | C2×Q8 | 1 | 1 | yes | characteristic |
| 80 | C22×C4×C19 | #41 | 1 | 1 | yes | characteristic |
| 81 | M16×C19 | — | 4 | 2 | no | — |
| 82 | C2×C8×C19 | — | 2 | 2 | no | — |
| 83 | C2×C8×C19 | — | 2 | 2 | no | — |
| 84 | C2×C8×C19 | — | 2 | 1 | no | — |
| 85 | C2×C8×C19 | — | 2 | 1 | no | — |
| 86 | C2×C8×C19 | — | 2 | 1 | no | — |
| 87 | C2×C8×C19 | — | 2 | 1 | no | — |
| 88 | C4⋊C4×C19 | — | 2 | 1 | no | — |
| 89 | C4⋊C4×C19 | — | 2 | 1 | no | — |
| 90 | C4⋊C4×C19 | — | 2 | 1 | no | — |
| 91 | C4⋊C4×C19 | — | 2 | 1 | no | — |
| 92 | C4⋊C4×C19 | C4⋊C4 | 1 | 1 | yes | characteristic |
| 93 | C4⋊C4×C19 | C4⋊C4 | 1 | 1 | yes | characteristic |
| 94 | C22⋊C4×C19 | — | 2 | 1 | no | — |
| 95 | C22⋊C4×C19 | — | 2 | 1 | no | — |
| 96 | C22⋊C4×C19 | — | 2 | 1 | no | — |
| 97 | C22⋊C4×C19 | — | 2 | 1 | no | — |
| 98 | C22⋊C4×C19 | — | 2 | 1 | no | — |
| 99 | C42×C19 | — | 2 | 1 | no | — |
| 100 | C42×C19 | C22×C4 | 1 | 1 | yes | characteristic |
| 101 | C42×C19 | C2×D4 | 1 | 1 | yes | characteristic |
| 102 | C42×C19 | C2×D4 | 1 | 1 | yes | characteristic |
| 103 | C42×C19 | #41 | 1 | 1 | yes | characteristic |
| 104 | #64520 | — | 4 | 1 | no | — |
| 105 | #64520 | — | 4 | 1 | no | — |
| 106 | #64520 | — | 4 | 1 | no | — |
| 107 | #64520 | — | 4 | 1 | no | — |
| 108 | #64520 | — | 8 | 1 | no | — |
| 109 | C2×C19⋊C8 | — | 2 | 1 | no | — |
| 110 | C2×C19⋊C8 | — | 2 | 1 | no | — |
| 111 | C2×C19⋊C8 | — | 2 | 1 | no | — |
| 112 | C2×C19⋊C8 | — | 2 | 1 | no | — |
| 113 | C2×C19⋊C8 | — | 4 | 1 | no | — |
| 114 | C2×C19⋊C8 | — | 4 | 1 | no | — |
| 115 | C2×C19⋊C8 | — | 8 | 1 | no | — |
| 116 | #8916 | — | 19 | 1 | no | maximal, Sylow |
| 117 | C23×C19 | — | 2 | 1 | no | — |
| 118 | C23×C19 | C22⋊Q8 | 1 | 1 | yes | characteristic |
| 119 | Q8×C19 | — | 4 | 1 | no | — |
| 120 | D4×C19 | — | 4 | 1 | no | — |
| 121 | D4×C19 | — | 8 | 1 | no | — |
| 122 | C2×C4×C19 | — | 2 | 1 | no | — |
| 123 | C2×C4×C19 | — | 2 | 1 | no | — |
| 124 | C2×C4×C19 | — | 2 | 1 | no | — |
| 125 | C2×C4×C19 | — | 2 | 1 | no | — |
| 126 | C2×C4×C19 | — | 2 | 1 | no | — |
| 127 | C2×C4×C19 | — | 4 | 1 | no | — |
| 128 | C2×C4×C19 | — | 4 | 1 | no | — |
| 129 | C2×C4×C19 | — | 4 | 1 | no | — |
| 130 | C2×C4×C19 | — | 4 | 1 | no | — |
| 131 | C2×C4×C19 | C2×C4⋊C4 | 1 | 1 | yes | characteristic |
| 132 | C2×C4×C19 | C4×D4 | 1 | 1 | yes | characteristic |
| 133 | C2×C4×C19 | C4×D4 | 1 | 1 | yes | characteristic |
| 134 | C2×C4×C19 | #120 | 1 | 1 | yes | characteristic |
| 135 | C2×C4×C19 | C22⋊Q8 | 1 | 1 | yes | characteristic |
| 136 | C2×C4×C19 | #123 | 1 | 1 | yes | characteristic |
| 137 | C8×C19 | — | 2 | 2 | no | — |
| 138 | C8×C19 | — | 2 | 2 | no | — |
| 139 | C8×C19 | — | 2 | 2 | no | — |
| 140 | C8×C19 | — | 4 | 1 | no | — |
| 141 | C19⋊C8 | — | 4 | 1 | no | — |
| 142 | C19⋊C8 | — | 4 | 1 | no | — |
| 143 | C19⋊C8 | — | 4 | 1 | no | — |
| 144 | C19⋊C8 | — | 4 | 1 | no | — |
| 145 | C19⋊C8 | — | 8 | 1 | no | — |
| 146 | C19⋊C8 | — | 8 | 1 | no | — |
| 147 | #2995 | — | 19 | 1 | no | — |
| 148 | #1849 | — | 19 | 1 | no | — |
| 149 | #1569 | — | 19 | 1 | no | — |
| 150 | #1524 | D19 | 1 | 1 | yes | characteristic |
| 151 | #1495 | — | 19 | 1 | no | — |
| 152 | #1302 | — | 19 | 1 | no | — |
| 153 | #1299 | — | 19 | 1 | no | — |
| 154 | C22×C19 | — | 2 | 1 | no | — |
| 155 | C22×C19 | — | 2 | 1 | no | — |
| 156 | C22×C19 | — | 2 | 1 | no | — |
| 157 | C22×C19 | — | 4 | 1 | no | — |
| 158 | C22×C19 | — | 4 | 1 | no | — |
| 159 | C22×C19 | — | 4 | 1 | no | — |
| 160 | C22×C19 | #385 | 1 | 1 | yes | characteristic |
| 161 | C4×C19 | — | 2 | 1 | no | — |
| 162 | C4×C19 | — | 2 | 1 | no | — |
| 163 | C4×C19 | — | 2 | 1 | no | — |
| 164 | C4×C19 | — | 2 | 1 | no | — |
| 165 | C4×C19 | — | 2 | 1 | no | — |
| 166 | C4×C19 | — | 4 | 1 | no | — |
| 167 | C4×C19 | — | 4 | 1 | no | — |
| 168 | C4×C19 | — | 4 | 1 | no | — |
| 169 | C4×C19 | #453 | 1 | 1 | yes | characteristic |
| 170 | C4×C19 | #456 | 1 | 1 | yes | characteristic |
| 171 | #529 | C2×D19 | 1 | 1 | yes | characteristic |
| 172 | #446 | — | 38 | 1 | no | — |
| 173 | #436 | — | 38 | 1 | no | — |
| 174 | #435 | — | 38 | 1 | no | — |
| 175 | #435 | — | 38 | 1 | no | — |
| 176 | #433 | — | 38 | 1 | no | — |
| 177 | #432 | — | 19 | 1 | no | — |
| 178 | #431 | — | 19 | 1 | no | — |
| 179 | C2×#108 | — | 38 | 1 | no | — |
| 180 | C2×#108 | — | 38 | 1 | no | — |
| 181 | #424 | — | 38 | 1 | no | — |
| 182 | #423 | — | 19 | 1 | no | — |
| 183 | #423 | — | 19 | 1 | no | — |
| 184 | C4×M16 | C2×D19 | 1 | 1 | yes | characteristic |
| 185 | C2×#97 | C2×D19 | 1 | 1 | yes | characteristic |
| 186 | #335 | — | 38 | 1 | no | — |
| 187 | #334 | — | 38 | 1 | no | — |
| 188 | #330 | Dic19 | 1 | 1 | yes | characteristic |
| 189 | #330 | Dic19 | 1 | 1 | yes | characteristic |
| 190 | #329 | Dic19 | 1 | 1 | yes | characteristic |
| 191 | #329 | Dic19 | 1 | 1 | yes | characteristic |
| 192 | Q8⋊C8 | — | 38 | 1 | no | — |
| 193 | D4⋊C8 | — | 38 | 1 | no | — |
| 194 | C2×C19 | — | 4 | 1 | no | — |
| 195 | C2×C19 | — | 8 | 1 | no | — |
| 196 | C2×C19 | #1858 | 1 | 1 | yes | characteristic |
| 197 | C2×C19 | #1859 | 1 | 1 | yes | characteristic |
| 198 | C2×C19 | #1861 | 1 | 1 | yes | characteristic |
| 199 | C2×M16 | — | 2 | 1 | no | — |
| 200 | C2×M16 | — | 19 | 1 | no | — |
| 201 | C2×M16 | — | 19 | 1 | no | — |
| 202 | C2×M16 | — | 38 | 1 | no | — |
| 203 | C2×M16 | — | 38 | 1 | no | — |
| 204 | C22×C8 | — | 2 | 1 | no | — |
| 205 | C22×C8 | — | 38 | 1 | no | — |
| 206 | #126 | — | 2 | 1 | no | — |
| 207 | #125 | C2×Dic19 | 1 | 1 | yes | characteristic |
| 208 | #124 | C2×Dic19 | 1 | 1 | yes | characteristic |
| 209 | #123 | — | 2 | 1 | no | — |
| 210 | C22⋊Q8 | Dic38 | 1 | 1 | yes | characteristic |
| 211 | #121 | Dic38 | 1 | 1 | yes | characteristic |
| 212 | C4×Q8 | D76 | 1 | 1 | yes | characteristic |
| 213 | C4×D4 | — | 2 | 1 | no | — |
| 214 | C4×D4 | D76 | 1 | 1 | yes | characteristic |
| 215 | #117 | — | 2 | 1 | no | — |
| 216 | C2×C42 | C22×D19 | 1 | 1 | yes | characteristic |
| 217 | #108 | — | 76 | 2 | no | — |
| 218 | #108 | — | 76 | 2 | no | — |
| 219 | C4⋊C8 | — | 19 | 1 | no | — |
| 220 | C4⋊C8 | — | 19 | 1 | no | — |
| 221 | C4⋊C8 | — | 38 | 1 | no | — |
| 222 | C4⋊C8 | — | 38 | 1 | no | — |
| 223 | C4⋊C8 | — | 38 | 1 | no | — |
| 224 | C4⋊C8 | — | 38 | 1 | no | — |
| 225 | C4⋊C8 | — | 38 | 1 | no | — |
| 226 | C4⋊C8 | — | 38 | 1 | no | — |
| 227 | C4⋊C8 | — | 38 | 1 | no | — |
| 228 | C22⋊C8 | — | 38 | 1 | no | — |
| 229 | C22⋊C8 | — | 38 | 1 | no | — |
| 230 | C22⋊C8 | — | 38 | 1 | no | — |
| 231 | C22⋊C8 | — | 38 | 1 | no | — |
| 232 | #97 | — | 2 | 1 | no | — |
| 233 | #97 | — | 38 | 1 | no | — |
| 234 | #97 | — | 38 | 1 | no | — |
| 235 | #97 | C2×Dic19 | 1 | 1 | yes | characteristic |
| 236 | #97 | C2×Dic19 | 1 | 1 | yes | characteristic |
| 237 | #97 | C2×Dic19 | 1 | 1 | yes | characteristic |
| 238 | #97 | C2×Dic19 | 1 | 1 | yes | characteristic |
| 239 | C4×C8 | — | 2 | 1 | no | — |
| 240 | C4×C8 | — | 38 | 1 | no | — |
| 241 | C4×C8 | — | 38 | 1 | no | — |
| 242 | C19 | #8916 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 243 | C2×Q8 | C4⋊Dic19 | 1 | 1 | yes | characteristic |
| 244 | C2×D4 | — | 2 | 1 | no | — |
| 245 | C2×D4 | C4⋊Dic19 | 1 | 1 | yes | characteristic |
| 246 | C22×C4 | — | 2 | 1 | no | — |
| 247 | C22×C4 | C2×Dic38 | 1 | 1 | yes | characteristic |
| 248 | C22×C4 | D4×D19 | 1 | 1 | yes | characteristic |
| 249 | C22×C4 | #64543 | 1 | 1 | yes | characteristic |
| 250 | M16 | — | 4 | 2 | no | — |
| 251 | M16 | — | 76 | 1 | no | — |
| 252 | M16 | — | 76 | 1 | no | — |
| 253 | M16 | — | 76 | 1 | no | — |
| 254 | M16 | — | 76 | 1 | no | — |
| 255 | M16 | — | 152 | 1 | no | — |
| 256 | C2×C8 | — | 2 | 2 | no | — |
| 257 | C2×C8 | — | 2 | 2 | no | — |
| 258 | C2×C8 | — | 2 | 1 | no | — |
| 259 | C2×C8 | — | 2 | 1 | no | — |
| 260 | C2×C8 | — | 2 | 1 | no | — |
| 261 | C2×C8 | — | 2 | 1 | no | — |
| 262 | C2×C8 | — | 38 | 1 | no | — |
| 263 | C2×C8 | — | 38 | 1 | no | — |
| 264 | C2×C8 | — | 38 | 1 | no | — |
| 265 | C2×C8 | — | 38 | 1 | no | — |
| 266 | C2×C8 | — | 76 | 1 | no | — |
| 267 | C2×C8 | — | 76 | 1 | no | — |
| 268 | C2×C8 | — | 152 | 1 | no | — |
| 269 | C4⋊C4 | — | 2 | 1 | no | — |
| 270 | C4⋊C4 | — | 2 | 1 | no | — |
| 271 | C4⋊C4 | — | 2 | 1 | no | — |
| 272 | C4⋊C4 | — | 2 | 1 | no | — |
| 273 | C4⋊C4 | C4⋊Dic19 | 1 | 1 | yes | characteristic |
| 274 | C4⋊C4 | C4⋊Dic19 | 1 | 1 | yes | characteristic |
| 275 | C22⋊C4 | — | 2 | 1 | no | — |
| 276 | C22⋊C4 | — | 2 | 1 | no | — |
| 277 | C22⋊C4 | — | 2 | 1 | no | — |
| 278 | C22⋊C4 | — | 2 | 1 | no | — |
| 279 | C22⋊C4 | — | 2 | 1 | no | — |
| 280 | C42 | — | 2 | 1 | no | — |
| 281 | C42 | C2×D76 | 1 | 1 | yes | characteristic |
| 282 | C42 | D4×D19 | 1 | 1 | yes | characteristic |
| 283 | C42 | #64543 | 1 | 1 | yes | characteristic |
| 284 | C42 | C22×Dic19 | 1 | 1 | yes | characteristic |
| 285 | C23 | — | 2 | 1 | no | — |
| 286 | C23 | #10597324 | 1 | 1 | yes | characteristic |
| 287 | Q8 | — | 4 | 1 | no | — |
| 288 | D4 | — | 4 | 1 | no | — |
| 289 | D4 | — | 8 | 1 | no | — |
| 290 | C2×C4 | — | 2 | 1 | no | — |
| 291 | C2×C4 | — | 2 | 1 | no | — |
| 292 | C2×C4 | — | 2 | 1 | no | — |
| 293 | C2×C4 | — | 2 | 1 | no | — |
| 294 | C2×C4 | — | 2 | 1 | no | — |
| 295 | C2×C4 | — | 4 | 1 | no | — |
| 296 | C2×C4 | — | 4 | 1 | no | — |
| 297 | C2×C4 | — | 4 | 1 | no | — |
| 298 | C2×C4 | — | 4 | 1 | no | — |
| 299 | C2×C4 | #10597324 | 1 | 1 | yes | characteristic |
| 300 | C2×C4 | #10597328 | 1 | 1 | yes | characteristic |
| 301 | C2×C4 | #10597332 | 1 | 1 | yes | characteristic |
| 302 | C2×C4 | C2×C4⋊Dic19 | 1 | 1 | yes | characteristic |
| 303 | C2×C4 | D4×Dic19 | 1 | 1 | yes | characteristic |
| 304 | C2×C4 | D4×Dic19 | 1 | 1 | yes | characteristic |
| 305 | C8 | — | 2 | 2 | no | — |
| 306 | C8 | — | 2 | 2 | no | — |
| 307 | C8 | — | 2 | 2 | no | — |
| 308 | C8 | — | 4 | 1 | no | — |
| 309 | C8 | — | 76 | 1 | no | — |
| 310 | C8 | — | 76 | 1 | no | — |
| 311 | C8 | — | 76 | 1 | no | — |
| 312 | C8 | — | 76 | 1 | no | — |
| 313 | C8 | — | 152 | 1 | no | — |
| 314 | C8 | — | 152 | 1 | no | — |
| 315 | C22 | — | 2 | 1 | no | — |
| 316 | C22 | — | 2 | 1 | no | — |
| 317 | C22 | — | 2 | 1 | no | — |
| 318 | C22 | — | 4 | 1 | no | — |
| 319 | C22 | — | 4 | 1 | no | — |
| 320 | C22 | — | 4 | 1 | no | — |
| 321 | C22 | #11926419 | 1 | 1 | yes | characteristic |
| 322 | C4 | — | 2 | 1 | no | — |
| 323 | C4 | — | 2 | 1 | no | — |
| 324 | C4 | — | 2 | 1 | no | — |
| 325 | C4 | — | 2 | 1 | no | — |
| 326 | C4 | — | 2 | 1 | no | — |
| 327 | C4 | — | 4 | 1 | no | — |
| 328 | C4 | — | 4 | 1 | no | — |
| 329 | C4 | — | 4 | 1 | no | — |
| 330 | C4 | #11926713 | 1 | 1 | yes | characteristic |
| 331 | C4 | #11926728 | 1 | 1 | yes | characteristic |
| 332 | C2 | — | 4 | 1 | no | — |
| 333 | C2 | — | 8 | 1 | no | — |
| 334 | C2 | #14563857 | 1 | 1 | yes | characteristic |
| 335 | C2 | #14563863 | 1 | 1 | yes | characteristic |
| 336 | C2 | #14563877 | 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