← #29590272
Subgroups — #29590272
Order 15616.
444 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 | #21447430 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | C2×#16839527 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | #21443837 | C2 | 1 | 2 | yes | maximal, complemented |
| 4 | #21443834 | C2 | 1 | 2 | yes | maximal, complemented |
| 5 | C61×#3050 | C2 | 1 | 1 | yes | maximal, characteristic |
| 6 | C22×#11758194 | — | 2 | 1 | no | — |
| 7 | C2×#14519717 | — | 2 | 1 | no | — |
| 8 | C22⋊#11758185 | — | 2 | 1 | no | — |
| 9 | C22⋊#11758185 | C22 | 1 | 2 | yes | — |
| 10 | #16839527 | — | 2 | 1 | no | — |
| 11 | #16839527 | C22 | 1 | 2 | yes | — |
| 12 | C2×#135×C61 | C4 | 1 | 1 | yes | characteristic |
| 13 | C23×C8×C61 | C22 | 1 | 1 | yes | characteristic |
| 14 | C61×#525 | — | 2 | 1 | no | — |
| 15 | C61×#467 | C4 | 1 | 1 | yes | characteristic |
| 16 | C61×#467 | C22 | 1 | 1 | yes | characteristic |
| 17 | C61×#466 | C4 | 1 | 1 | yes | characteristic |
| 18 | C61×#466 | C22 | 1 | 1 | yes | characteristic |
| 19 | C61×#465 | — | 2 | 1 | no | — |
| 20 | C61×#465 | — | 2 | 1 | no | — |
| 21 | C61×#427 | C4 | 1 | 1 | yes | characteristic |
| 22 | C61×#416 | — | 2 | 1 | no | — |
| 23 | C2×#11758194 | — | 2 | 4 | no | — |
| 24 | C2×#11758194 | — | 2 | 2 | no | — |
| 25 | C2×#11758194 | — | 4 | 2 | no | — |
| 26 | C2×#11758194 | — | 4 | 1 | no | — |
| 27 | C22×#92418 | — | 4 | 1 | no | — |
| 28 | #14519717 | — | 4 | 2 | no | — |
| 29 | C2×#11758185 | — | 2 | 2 | no | — |
| 30 | C2×#41×C61 | — | 2 | 1 | no | — |
| 31 | C23×C4×C61 | D4 | 1 | 1 | yes | characteristic |
| 32 | #135×C61 | — | 4 | 2 | no | — |
| 33 | C2×Q16×C61 | C2×C4 | 1 | 1 | yes | characteristic |
| 34 | C2×SD16×C61 | — | 2 | 1 | no | — |
| 35 | C2×D8×C61 | C2×C4 | 1 | 1 | yes | characteristic |
| 36 | C22×C8×C61 | — | 4 | 2 | no | — |
| 37 | C22×C8×C61 | C2×C4 | 1 | 1 | yes | characteristic |
| 38 | C22×C8×C61 | C2×C4 | 1 | 1 | yes | characteristic |
| 39 | C22×C8×C61 | D4 | 1 | 1 | yes | characteristic |
| 40 | C22×C8×C61 | D4 | 1 | 1 | yes | characteristic |
| 41 | C22×C8×C61 | D4 | 1 | 1 | yes | characteristic |
| 42 | C22×C8×C61 | C23 | 1 | 1 | yes | characteristic |
| 43 | #123×C61 | — | 4 | 1 | no | — |
| 44 | C22⋊Q8×C61 | — | 2 | 1 | no | — |
| 45 | C22⋊Q8×C61 | — | 2 | 1 | no | — |
| 46 | #121×C61 | — | 2 | 1 | no | — |
| 47 | #121×C61 | — | 2 | 1 | no | — |
| 48 | #120×C61 | — | 4 | 1 | no | — |
| 49 | C4×D4×C61 | — | 4 | 1 | no | — |
| 50 | C4×D4×C61 | — | 4 | 1 | no | — |
| 51 | #117×C61 | — | 2 | 1 | no | — |
| 52 | #107×C61 | C2×C4 | 1 | 1 | yes | characteristic |
| 53 | #107×C61 | C2×C4 | 1 | 1 | yes | characteristic |
| 54 | #106×C61 | — | 2 | 1 | no | — |
| 55 | #103×C61 | — | 2 | 1 | no | — |
| 56 | #103×C61 | — | 2 | 1 | no | — |
| 57 | #102×C61 | — | 2 | 1 | no | — |
| 58 | #102×C61 | — | 2 | 1 | no | — |
| 59 | C24×C61 | SD16 | 1 | 1 | yes | characteristic |
| 60 | #41×C61 | — | 4 | 2 | no | — |
| 61 | #41×C61 | — | 4 | 2 | no | — |
| 62 | C2×Q8×C61 | — | 2 | 1 | no | — |
| 63 | C2×D4×C61 | — | 2 | 1 | no | — |
| 64 | C2×D4×C61 | — | 4 | 1 | no | — |
| 65 | C2×D4×C61 | — | 4 | 1 | no | — |
| 66 | C2×D4×C61 | — | 4 | 1 | no | — |
| 67 | C22×C4×C61 | — | 2 | 2 | no | — |
| 68 | C22×C4×C61 | — | 2 | 2 | no | — |
| 69 | C22×C4×C61 | — | 4 | 1 | no | — |
| 70 | C22×C4×C61 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 71 | C22×C4×C61 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 72 | C22×C4×C61 | D8 | 1 | 1 | yes | characteristic |
| 73 | C22×C4×C61 | D8 | 1 | 1 | yes | characteristic |
| 74 | C22×C4×C61 | SD16 | 1 | 1 | yes | characteristic |
| 75 | C22×C4×C61 | C2×D4 | 1 | 1 | yes | characteristic |
| 76 | Q16×C61 | — | 4 | 1 | no | — |
| 77 | SD16×C61 | — | 4 | 2 | no | — |
| 78 | D8×C61 | — | 4 | 1 | no | — |
| 79 | C2×C8×C61 | — | 2 | 2 | no | — |
| 80 | C2×C8×C61 | — | 2 | 2 | no | — |
| 81 | C2×C8×C61 | — | 4 | 1 | no | — |
| 82 | C2×C8×C61 | — | 4 | 1 | no | — |
| 83 | C2×C8×C61 | — | 4 | 1 | no | — |
| 84 | C2×C8×C61 | — | 4 | 1 | no | — |
| 85 | C2×C8×C61 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 86 | C2×C8×C61 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 87 | C2×C8×C61 | C22×C4 | 1 | 1 | yes | characteristic |
| 88 | C2×C8×C61 | C2×D4 | 1 | 1 | yes | characteristic |
| 89 | C4⋊C4×C61 | — | 2 | 1 | no | — |
| 90 | C4⋊C4×C61 | — | 2 | 1 | no | — |
| 91 | C4⋊C4×C61 | — | 4 | 1 | no | — |
| 92 | C4⋊C4×C61 | — | 4 | 1 | no | — |
| 93 | C22⋊C4×C61 | — | 4 | 1 | no | — |
| 94 | C22⋊C4×C61 | — | 4 | 1 | no | — |
| 95 | C22⋊C4×C61 | — | 4 | 1 | no | — |
| 96 | C22⋊C4×C61 | — | 4 | 1 | no | — |
| 97 | C22⋊C4×C61 | — | 4 | 1 | no | — |
| 98 | C42×C61 | — | 4 | 1 | no | — |
| 99 | #11758194 | — | 2 | 4 | no | — |
| 100 | #11758194 | — | 4 | 4 | no | — |
| 101 | #11758194 | — | 4 | 2 | no | — |
| 102 | C2×#92418 | — | 4 | 4 | no | — |
| 103 | C2×#92418 | — | 4 | 2 | no | — |
| 104 | #11758185 | — | 4 | 2 | no | — |
| 105 | C23×C61 | — | 2 | 2 | no | — |
| 106 | C23×C61 | — | 4 | 1 | no | — |
| 107 | C23×C61 | — | 4 | 1 | no | — |
| 108 | C23×C61 | — | 4 | 1 | no | — |
| 109 | C23×C61 | #102 | 1 | 1 | yes | characteristic |
| 110 | C23×C61 | #102 | 1 | 1 | yes | characteristic |
| 111 | C23×C61 | C2×SD16 | 1 | 1 | yes | characteristic |
| 112 | Q8×C61 | — | 4 | 1 | no | — |
| 113 | Q8×C61 | — | 4 | 1 | no | — |
| 114 | D4×C61 | — | 4 | 1 | no | — |
| 115 | D4×C61 | — | 4 | 1 | no | — |
| 116 | D4×C61 | — | 8 | 2 | no | — |
| 117 | D4×C61 | — | 8 | 2 | no | — |
| 118 | D4×C61 | — | 8 | 2 | no | — |
| 119 | C2×C4×C61 | — | 2 | 2 | no | — |
| 120 | C2×C4×C61 | — | 2 | 2 | no | — |
| 121 | C2×C4×C61 | — | 2 | 2 | no | — |
| 122 | C2×C4×C61 | — | 2 | 1 | no | — |
| 123 | C2×C4×C61 | — | 2 | 1 | no | — |
| 124 | C2×C4×C61 | — | 2 | 1 | no | — |
| 125 | C2×C4×C61 | — | 2 | 1 | no | — |
| 126 | C2×C4×C61 | — | 4 | 1 | no | — |
| 127 | C2×C4×C61 | — | 4 | 1 | no | — |
| 128 | C2×C4×C61 | — | 4 | 1 | no | — |
| 129 | C2×C4×C61 | — | 8 | 2 | no | — |
| 130 | C2×C4×C61 | #99 | 1 | 2 | yes | — |
| 131 | C2×C4×C61 | #102 | 1 | 1 | yes | characteristic |
| 132 | C2×C4×C61 | #102 | 1 | 1 | yes | characteristic |
| 133 | C2×C4×C61 | #104 | 1 | 2 | yes | — |
| 134 | C2×C4×C61 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 135 | C2×C4×C61 | C2×D8 | 1 | 1 | yes | characteristic |
| 136 | C8×C61 | — | 2 | 1 | no | — |
| 137 | C8×C61 | — | 2 | 1 | no | — |
| 138 | C8×C61 | — | 2 | 1 | no | — |
| 139 | C8×C61 | — | 2 | 1 | no | — |
| 140 | #92418 | — | 4 | 4 | no | — |
| 141 | #11710 | — | 61 | 1 | no | maximal, Sylow |
| 142 | C22×C61 | — | 2 | 1 | no | — |
| 143 | C22×C61 | — | 2 | 1 | no | — |
| 144 | C22×C61 | — | 2 | 1 | no | — |
| 145 | C22×C61 | — | 2 | 1 | no | — |
| 146 | C22×C61 | — | 2 | 1 | no | — |
| 147 | C22×C61 | — | 2 | 1 | no | — |
| 148 | C22×C61 | — | 2 | 1 | no | — |
| 149 | C22×C61 | — | 2 | 1 | no | — |
| 150 | C22×C61 | — | 4 | 4 | no | — |
| 151 | C22×C61 | — | 8 | 1 | no | — |
| 152 | C22×C61 | — | 8 | 1 | no | — |
| 153 | C22×C61 | — | 8 | 1 | no | — |
| 154 | C22×C61 | #327 | 1 | 2 | yes | — |
| 155 | C22×C61 | C2×#102 | 1 | 1 | yes | characteristic |
| 156 | C4×C61 | — | 2 | 1 | no | — |
| 157 | C4×C61 | — | 2 | 1 | no | — |
| 158 | C4×C61 | — | 8 | 1 | no | — |
| 159 | C4×C61 | — | 8 | 1 | no | — |
| 160 | C4×C61 | — | 8 | 1 | no | — |
| 161 | C4×C61 | #327 | 1 | 2 | yes | — |
| 162 | C4×C61 | C2×#99 | 1 | 1 | yes | characteristic |
| 163 | C4×C61 | C2×#104 | 1 | 1 | yes | characteristic |
| 164 | #3050 | D61 | 1 | 1 | yes | characteristic |
| 165 | #2112 | — | 61 | 1 | no | — |
| 166 | C2×#341 | — | 61 | 1 | no | — |
| 167 | #1350 | — | 61 | 2 | no | — |
| 168 | #1349 | — | 61 | 2 | no | — |
| 169 | C2×C61 | — | 2 | 2 | no | — |
| 170 | C2×C61 | — | 4 | 1 | no | — |
| 171 | C2×C61 | — | 4 | 1 | no | — |
| 172 | C2×C61 | — | 16 | 1 | no | — |
| 173 | C2×C61 | C2×#327 | 1 | 1 | yes | characteristic |
| 174 | C2×C61 | #2143 | 1 | 1 | yes | characteristic |
| 175 | C2×C61 | #2148 | 1 | 1 | yes | characteristic |
| 176 | C2×#135 | Dic61 | 1 | 1 | yes | characteristic |
| 177 | C22×M16 | — | 122 | 1 | no | — |
| 178 | C23×C8 | C2×D61 | 1 | 1 | yes | characteristic |
| 179 | #525 | — | 2 | 1 | no | — |
| 180 | C2×M32 | — | 122 | 1 | no | — |
| 181 | #467 | Dic61 | 1 | 1 | yes | characteristic |
| 182 | #467 | C2×D61 | 1 | 1 | yes | characteristic |
| 183 | #466 | Dic61 | 1 | 1 | yes | characteristic |
| 184 | #466 | C2×D61 | 1 | 1 | yes | characteristic |
| 185 | #465 | — | 2 | 1 | no | — |
| 186 | #465 | — | 2 | 1 | no | — |
| 187 | #427 | Dic61 | 1 | 1 | yes | characteristic |
| 188 | #416 | — | 2 | 1 | no | — |
| 189 | C22⋊C16 | — | 61 | 2 | no | — |
| 190 | C22⋊C16 | — | 122 | 1 | no | — |
| 191 | #341 | — | 61 | 2 | no | — |
| 192 | #341 | — | 122 | 1 | no | — |
| 193 | C61 | #11710 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 194 | C2×#41 | — | 2 | 1 | no | — |
| 195 | C23×C4 | C22⋊D61 | 1 | 1 | yes | characteristic |
| 196 | #135 | — | 4 | 2 | no | — |
| 197 | C2×Q16 | C2×Dic61 | 1 | 1 | yes | characteristic |
| 198 | C2×SD16 | — | 2 | 1 | no | — |
| 199 | C2×D8 | C2×Dic61 | 1 | 1 | yes | characteristic |
| 200 | C2×M16 | — | 122 | 4 | no | — |
| 201 | C2×M16 | — | 122 | 2 | no | — |
| 202 | C2×M16 | — | 244 | 2 | no | — |
| 203 | C2×M16 | — | 244 | 1 | no | — |
| 204 | C22×C8 | — | 4 | 2 | no | — |
| 205 | C22×C8 | — | 244 | 1 | no | — |
| 206 | C22×C8 | C2×Dic61 | 1 | 1 | yes | characteristic |
| 207 | C22×C8 | C2×Dic61 | 1 | 1 | yes | characteristic |
| 208 | C22×C8 | C22⋊D61 | 1 | 1 | yes | characteristic |
| 209 | C22×C8 | C22⋊D61 | 1 | 1 | yes | characteristic |
| 210 | C22×C8 | C22⋊D61 | 1 | 1 | yes | characteristic |
| 211 | C22×C8 | C22×D61 | 1 | 1 | yes | characteristic |
| 212 | #123 | — | 4 | 1 | no | — |
| 213 | C22⋊Q8 | — | 2 | 1 | no | — |
| 214 | C22⋊Q8 | — | 2 | 1 | no | — |
| 215 | #121 | — | 2 | 1 | no | — |
| 216 | #121 | — | 2 | 1 | no | — |
| 217 | #120 | — | 4 | 1 | no | — |
| 218 | C4×D4 | — | 4 | 1 | no | — |
| 219 | C4×D4 | — | 4 | 1 | no | — |
| 220 | #117 | — | 2 | 1 | no | — |
| 221 | M32 | — | 244 | 2 | no | — |
| 222 | C2×C16 | — | 122 | 2 | no | — |
| 223 | #107 | C2×Dic61 | 1 | 1 | yes | characteristic |
| 224 | #107 | C2×Dic61 | 1 | 1 | yes | characteristic |
| 225 | #106 | — | 2 | 1 | no | — |
| 226 | #103 | — | 2 | 1 | no | — |
| 227 | #103 | — | 2 | 1 | no | — |
| 228 | #102 | — | 2 | 1 | no | — |
| 229 | #102 | — | 2 | 1 | no | — |
| 230 | C24 | #11758200 | 1 | 1 | yes | characteristic |
| 231 | #41 | — | 4 | 2 | no | — |
| 232 | #41 | — | 4 | 2 | no | — |
| 233 | C2×Q8 | — | 2 | 1 | no | — |
| 234 | C2×D4 | — | 2 | 1 | no | — |
| 235 | C2×D4 | — | 4 | 1 | no | — |
| 236 | C2×D4 | — | 4 | 1 | no | — |
| 237 | C2×D4 | — | 4 | 1 | no | — |
| 238 | C22×C4 | — | 2 | 2 | no | — |
| 239 | C22×C4 | — | 2 | 2 | no | — |
| 240 | C22×C4 | — | 4 | 1 | no | — |
| 241 | C22×C4 | #11758199 | 1 | 1 | yes | characteristic |
| 242 | C22×C4 | #11758199 | 1 | 1 | yes | characteristic |
| 243 | C22×C4 | #11758200 | 1 | 1 | yes | characteristic |
| 244 | C22×C4 | C22⋊Dic61 | 1 | 1 | yes | characteristic |
| 245 | C22×C4 | C22⋊Dic61 | 1 | 1 | yes | characteristic |
| 246 | C22×C4 | C2×C22⋊D61 | 1 | 1 | yes | characteristic |
| 247 | Q16 | — | 4 | 1 | no | — |
| 248 | SD16 | — | 4 | 2 | no | — |
| 249 | D8 | — | 4 | 1 | no | — |
| 250 | M16 | — | 122 | 4 | no | — |
| 251 | M16 | — | 244 | 2 | no | — |
| 252 | M16 | — | 244 | 4 | no | — |
| 253 | C2×C8 | — | 2 | 2 | no | — |
| 254 | C2×C8 | — | 2 | 2 | no | — |
| 255 | C2×C8 | — | 4 | 1 | no | — |
| 256 | C2×C8 | — | 4 | 1 | no | — |
| 257 | C2×C8 | — | 4 | 1 | no | — |
| 258 | C2×C8 | — | 4 | 1 | no | — |
| 259 | C2×C8 | — | 244 | 4 | no | — |
| 260 | C2×C8 | — | 244 | 2 | no | — |
| 261 | C2×C8 | C22⋊Dic61 | 1 | 1 | yes | characteristic |
| 262 | C2×C8 | C22⋊Dic61 | 1 | 1 | yes | characteristic |
| 263 | C2×C8 | C22×Dic61 | 1 | 1 | yes | characteristic |
| 264 | C2×C8 | C2×C22⋊D61 | 1 | 1 | yes | characteristic |
| 265 | C4⋊C4 | — | 2 | 1 | no | — |
| 266 | C4⋊C4 | — | 2 | 1 | no | — |
| 267 | C4⋊C4 | — | 4 | 1 | no | — |
| 268 | C4⋊C4 | — | 4 | 1 | no | — |
| 269 | C22⋊C4 | — | 4 | 1 | no | — |
| 270 | C22⋊C4 | — | 4 | 1 | no | — |
| 271 | C22⋊C4 | — | 4 | 1 | no | — |
| 272 | C22⋊C4 | — | 4 | 1 | no | — |
| 273 | C22⋊C4 | — | 4 | 1 | no | — |
| 274 | C42 | — | 4 | 1 | no | — |
| 275 | C16 | — | 244 | 2 | no | — |
| 276 | C23 | — | 2 | 2 | no | — |
| 277 | C23 | — | 4 | 1 | no | — |
| 278 | C23 | — | 4 | 1 | no | — |
| 279 | C23 | — | 4 | 1 | no | — |
| 280 | C23 | #14519698 | 1 | 1 | yes | characteristic |
| 281 | C23 | #14519698 | 1 | 1 | yes | characteristic |
| 282 | C23 | C2×#11758200 | 1 | 1 | yes | characteristic |
| 283 | Q8 | — | 4 | 1 | no | — |
| 284 | Q8 | — | 4 | 1 | no | — |
| 285 | D4 | — | 4 | 1 | no | — |
| 286 | D4 | — | 4 | 1 | no | — |
| 287 | D4 | — | 8 | 2 | no | — |
| 288 | D4 | — | 8 | 2 | no | — |
| 289 | D4 | — | 8 | 2 | no | — |
| 290 | C2×C4 | — | 2 | 2 | no | — |
| 291 | C2×C4 | — | 2 | 1 | no | — |
| 292 | C2×C4 | — | 2 | 1 | no | — |
| 293 | C2×C4 | — | 2 | 2 | no | — |
| 294 | C2×C4 | — | 2 | 2 | no | — |
| 295 | C2×C4 | — | 2 | 1 | no | — |
| 296 | C2×C4 | — | 2 | 1 | no | — |
| 297 | C2×C4 | — | 4 | 1 | no | — |
| 298 | C2×C4 | — | 4 | 1 | no | — |
| 299 | C2×C4 | — | 4 | 1 | no | — |
| 300 | C2×C4 | — | 8 | 2 | no | — |
| 301 | C2×C4 | #14519692 | 1 | 2 | yes | — |
| 302 | C2×C4 | #14519698 | 1 | 1 | yes | characteristic |
| 303 | C2×C4 | #14519698 | 1 | 1 | yes | characteristic |
| 304 | C2×C4 | #14519704 | 1 | 2 | yes | — |
| 305 | C2×C4 | C2×C22⋊Dic61 | 1 | 1 | yes | characteristic |
| 306 | C2×C4 | C2×#11758199 | 1 | 1 | yes | characteristic |
| 307 | C8 | — | 2 | 1 | no | — |
| 308 | C8 | — | 2 | 1 | no | — |
| 309 | C8 | — | 2 | 1 | no | — |
| 310 | C8 | — | 2 | 1 | no | — |
| 311 | C8 | — | 244 | 4 | no | — |
| 312 | C22 | — | 2 | 1 | no | — |
| 313 | C22 | — | 2 | 1 | no | — |
| 314 | C22 | — | 2 | 1 | no | — |
| 315 | C22 | — | 2 | 1 | no | — |
| 316 | C22 | — | 2 | 1 | no | — |
| 317 | C22 | — | 2 | 1 | no | — |
| 318 | C22 | — | 2 | 1 | no | — |
| 319 | C22 | — | 2 | 1 | no | — |
| 320 | C22 | — | 4 | 4 | no | — |
| 321 | C22 | — | 8 | 1 | no | — |
| 322 | C22 | — | 8 | 1 | no | — |
| 323 | C22 | — | 8 | 1 | no | — |
| 324 | C22 | #16839496 | 1 | 2 | yes | — |
| 325 | C22 | C2×#14519698 | 1 | 1 | yes | characteristic |
| 326 | C4 | — | 2 | 1 | no | — |
| 327 | C4 | — | 2 | 1 | no | — |
| 328 | C4 | — | 8 | 1 | no | — |
| 329 | C4 | — | 8 | 1 | no | — |
| 330 | C4 | — | 8 | 1 | no | — |
| 331 | C4 | #16839496 | 1 | 2 | yes | — |
| 332 | C4 | C2×#14519692 | 1 | 1 | yes | characteristic |
| 333 | C4 | C2×#14519704 | 1 | 1 | yes | characteristic |
| 334 | C2 | — | 2 | 2 | no | — |
| 335 | C2 | — | 4 | 1 | no | — |
| 336 | C2 | — | 4 | 1 | no | — |
| 337 | C2 | — | 16 | 1 | no | — |
| 338 | C2 | C2×#16839496 | 1 | 1 | yes | characteristic |
| 339 | C2 | #21447547 | 1 | 1 | yes | characteristic |
| 340 | C2 | #21447568 | 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