Finite Group DatabasebetaFinite Group DatabasebetaOrder 18688.
784 conjugacy classes of subgroups; only the 155 normal subgroups are shown.
This group has 784 conjugacy classes of subgroups — too many to draw. Only its 155 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #22624426 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #22621147 | C2 | 1 | 2 | yes | maximal |
| 3 | #22620453 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | #22609261 | C2 | 1 | 8 | yes | maximal, complemented |
| 5 | #22608547 | C2 | 1 | 2 | yes | maximal |
| 6 | C73×#1537 | C2 | 1 | 1 | yes | maximal, characteristic |
| 7 | C73⋊#564 | C22 | 1 | 4 | yes | — |
| 8 | #17989316 | — | 2 | 2 | no | — |
| 9 | #17989315 | — | 2 | 2 | no | — |
| 10 | #17989312 | — | 2 | 2 | no | — |
| 11 | #17989199 | — | 2 | 2 | no | — |
| 12 | #17989197 | — | 2 | 4 | no | — |
| 13 | #17989144 | C22 | 1 | 1 | yes | characteristic |
| 14 | #17989144 | C22 | 1 | 2 | yes | — |
| 15 | #17988997 | C22 | 1 | 4 | yes | — |
| 16 | #17988996 | C22 | 1 | 4 | yes | — |
| 17 | #17988993 | — | 2 | 2 | no | — |
| 18 | #17988956 | C22 | 1 | 4 | yes | — |
| 19 | #17988929 | — | 2 | 4 | no | — |
| 20 | #17988883 | — | 2 | 2 | no | — |
| 21 | #17988873 | — | 2 | 2 | no | — |
| 22 | #17988623 | — | 2 | 2 | no | — |
| 23 | C2×#14556502 | C22 | 1 | 1 | yes | characteristic |
| 24 | #17988328 | C22 | 1 | 8 | yes | — |
| 25 | #533×C73 | C22 | 1 | 1 | yes | characteristic |
| 26 | #432×C73 | C22 | 1 | 2 | yes | — |
| 27 | #330×C73 | C22 | 1 | 4 | yes | — |
| 28 | C22×#10596831 | — | 2 | 1 | no | — |
| 29 | #14556591 | — | 2 | 2 | no | — |
| 30 | #14556591 | D4 | 1 | 2 | yes | — |
| 31 | #14556591 | D4 | 1 | 2 | yes | — |
| 32 | #14556591 | C23 | 1 | 2 | yes | — |
| 33 | #14556589 | — | 2 | 4 | no | — |
| 34 | #14556584 | — | 2 | 8 | no | — |
| 35 | #14556583 | — | 2 | 2 | no | — |
| 36 | #14556583 | — | 2 | 1 | no | — |
| 37 | #14556583 | C23 | 1 | 4 | yes | — |
| 38 | #14556582 | — | 2 | 4 | no | — |
| 39 | #14556582 | — | 2 | 8 | no | — |
| 40 | #14556581 | — | 2 | 8 | no | — |
| 41 | #14556581 | — | 2 | 8 | no | — |
| 42 | #14556570 | — | 2 | 2 | no | — |
| 43 | #14556570 | — | 2 | 2 | no | — |
| 44 | #14556570 | — | 2 | 2 | no | — |
| 45 | Q8×Dic73 | — | 2 | 4 | no | — |
| 46 | C4×Dic146 | — | 2 | 4 | no | — |
| 47 | C4×Dic146 | — | 2 | 2 | no | — |
| 48 | C4×Dic146 | — | 2 | 2 | no | — |
| 49 | C4×Dic146 | — | 2 | 2 | no | — |
| 50 | #14556556 | — | 2 | 4 | no | — |
| 51 | #14556550 | — | 2 | 1 | no | — |
| 52 | #14556550 | D4 | 1 | 4 | yes | — |
| 53 | #14556525 | — | 2 | 4 | no | — |
| 54 | #14556524 | — | 2 | 4 | no | — |
| 55 | #14556523 | — | 2 | 4 | no | — |
| 56 | #14556522 | — | 2 | 4 | no | — |
| 57 | #14556516 | — | 2 | 4 | no | — |
| 58 | #14556516 | — | 2 | 4 | no | — |
| 59 | #14556502 | — | 2 | 1 | no | — |
| 60 | #14556502 | C23 | 1 | 2 | yes | — |
| 61 | C4⋊Q8×C73 | D4 | 1 | 2 | yes | — |
| 62 | #125×C73 | C23 | 1 | 2 | yes | — |
| 63 | C22⋊Q8×C73 | — | 2 | 2 | no | — |
| 64 | C4×Q8×C73 | — | 2 | 2 | no | — |
| 65 | #117×C73 | D4 | 1 | 2 | yes | — |
| 66 | C2×C42×C73 | C23 | 1 | 1 | yes | characteristic |
| 67 | C4⋊C8×C73 | — | 2 | 2 | no | — |
| 68 | C22⋊C8×C73 | — | 2 | 2 | no | — |
| 69 | #97×C73 | C23 | 1 | 4 | yes | — |
| 70 | C2×Dic146 | — | 2 | 2 | no | — |
| 71 | C2×Dic146 | — | 2 | 2 | no | — |
| 72 | C2×Dic146 | — | 2 | 2 | no | — |
| 73 | C2×#10596831 | — | 2 | 4 | no | — |
| 74 | C2×#10596831 | — | 2 | 2 | no | — |
| 75 | C4⋊Dic73 | — | 2 | 8 | no | — |
| 76 | C4⋊Dic73 | — | 2 | 2 | no | — |
| 77 | C4⋊Dic73 | — | 2 | 2 | no | — |
| 78 | C4⋊Dic73 | — | 2 | 2 | no | — |
| 79 | C4⋊Dic73 | — | 2 | 2 | no | — |
| 80 | C4⋊Dic73 | C2×D4 | 1 | 4 | yes | — |
| 81 | C4⋊Dic73 | C2×D4 | 1 | 4 | yes | — |
| 82 | #11924007 | — | 2 | 8 | no | — |
| 83 | #11924007 | — | 2 | 8 | no | — |
| 84 | #11924007 | — | 2 | 4 | no | — |
| 85 | #11924007 | — | 2 | 4 | no | — |
| 86 | #11924007 | — | 4 | 2 | no | — |
| 87 | C22⋊Dic73 | — | 2 | 4 | no | — |
| 88 | C22⋊Dic73 | — | 4 | 1 | no | — |
| 89 | C4×Dic73 | — | 2 | 8 | no | — |
| 90 | C4×Dic73 | — | 2 | 4 | no | — |
| 91 | C4×Dic73 | — | 4 | 1 | no | — |
| 92 | C2×Q8×C73 | — | 2 | 2 | no | — |
| 93 | C22×C4×C73 | C2×D4 | 1 | 2 | yes | — |
| 94 | C22×C4×C73 | C2×D4 | 1 | 1 | yes | characteristic |
| 95 | C2×C8×C73 | — | 2 | 4 | no | — |
| 96 | C4⋊C4×C73 | — | 2 | 2 | no | — |
| 97 | C4⋊C4×C73 | — | 2 | 4 | no | — |
| 98 | C4⋊C4×C73 | C2×D4 | 1 | 4 | yes | — |
| 99 | C22⋊C4×C73 | — | 2 | 2 | no | — |
| 100 | C42×C73 | — | 2 | 2 | no | — |
| 101 | C42×C73 | C2×D4 | 1 | 2 | yes | — |
| 102 | C42×C73 | C2×D4 | 1 | 1 | yes | characteristic |
| 103 | C42×C73 | C24 | 1 | 1 | yes | characteristic |
| 104 | C23×C73 | #120 | 1 | 1 | yes | characteristic |
| 105 | Q8×C73 | — | 4 | 4 | no | — |
| 106 | C2×C4×C73 | — | 2 | 2 | no | — |
| 107 | C2×C4×C73 | — | 2 | 4 | no | — |
| 108 | C2×C4×C73 | — | 4 | 2 | no | — |
| 109 | C2×C4×C73 | #120 | 1 | 2 | yes | — |
| 110 | C2×C4×C73 | #120 | 1 | 1 | yes | characteristic |
| 111 | C2×C4×C73 | C22×D4 | 1 | 2 | yes | — |
| 112 | C2×C4×C73 | C22×D4 | 1 | 1 | yes | characteristic |
| 113 | C2×Dic73 | — | 2 | 4 | no | — |
| 114 | C2×Dic73 | — | 2 | 4 | no | — |
| 115 | C2×Dic73 | — | 4 | 2 | no | — |
| 116 | Dic146 | — | 4 | 4 | no | — |
| 117 | Dic146 | — | 4 | 4 | no | — |
| 118 | Dic146 | — | 4 | 4 | no | — |
| 119 | C8×C73 | — | 4 | 4 | no | — |
| 120 | #10596831 | — | 2 | 4 | no | — |
| 121 | C22×C73 | — | 2 | 1 | no | — |
| 122 | C22×C73 | — | 2 | 2 | no | — |
| 123 | C22×C73 | C2×#120 | 1 | 1 | yes | characteristic |
| 124 | C4×C73 | — | 2 | 1 | no | — |
| 125 | C4×C73 | — | 2 | 2 | no | — |
| 126 | C4×C73 | — | 2 | 2 | no | — |
| 127 | C4×C73 | — | 4 | 4 | no | — |
| 128 | C4×C73 | #456 | 1 | 2 | yes | — |
| 129 | Dic73 | — | 4 | 4 | no | — |
| 130 | Dic73 | — | 4 | 4 | no | — |
| 131 | Dic73 | — | 8 | 2 | no | — |
| 132 | #19067 | — | 73 | 1 | no | maximal, Sylow |
| 133 | C2×C73 | — | 4 | 1 | no | — |
| 134 | C2×C73 | C2×#456 | 1 | 1 | yes | characteristic |
| 135 | C2×C73 | #3020 | 1 | 2 | yes | — |
| 136 | #3556 | — | 73 | 1 | no | — |
| 137 | #3237 | — | 73 | 2 | no | — |
| 138 | #3162 | — | 73 | 1 | no | — |
| 139 | #1663 | — | 73 | 8 | no | — |
| 140 | #1537 | D73 | 1 | 1 | yes | characteristic |
| 141 | #1531 | — | 73 | 2 | no | — |
| 142 | C73 | #19067 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 143 | #564 | — | 73 | 4 | no | — |
| 144 | #557 | — | 146 | 2 | no | — |
| 145 | #557 | — | 146 | 2 | no | — |
| 146 | #557 | — | 146 | 2 | no | — |
| 147 | #541 | — | 146 | 4 | no | — |
| 148 | #541 | — | 146 | 2 | no | — |
| 149 | #533 | — | 73 | 2 | no | — |
| 150 | #533 | — | 73 | 1 | no | — |
| 151 | #533 | C2×D73 | 1 | 1 | yes | characteristic |
| 152 | #501 | — | 73 | 4 | no | — |
| 153 | #501 | — | 73 | 4 | no | — |
| 154 | #501 | — | 146 | 2 | no | — |
| 155 | #491 | — | 73 | 4 | no | — |
| 156 | #485 | — | 146 | 4 | no | — |
| 157 | #477 | — | 146 | 2 | no | — |
| 158 | #475 | — | 146 | 2 | no | — |
| 159 | #432 | C2×D73 | 1 | 2 | yes | — |
| 160 | #427 | — | 146 | 2 | no | — |
| 161 | C2×#97 | — | 73 | 1 | no | — |
| 162 | #330 | — | 73 | 8 | no | — |
| 163 | #330 | C2×D73 | 1 | 4 | yes | — |
| 164 | C22×C8 | — | 146 | 1 | no | — |
| 165 | C4⋊Q8 | — | 73 | 2 | no | — |
| 166 | C4⋊Q8 | — | 73 | 2 | no | — |
| 167 | C4⋊Q8 | — | 73 | 2 | no | — |
| 168 | C4⋊Q8 | — | 146 | 2 | no | — |
| 169 | C4⋊Q8 | — | 146 | 4 | no | — |
| 170 | C4⋊Q8 | D292 | 1 | 2 | yes | — |
| 171 | #126 | — | 146 | 8 | no | — |
| 172 | #125 | — | 73 | 4 | no | — |
| 173 | #125 | — | 146 | 2 | no | — |
| 174 | #125 | — | 146 | 8 | no | — |
| 175 | #125 | — | 146 | 8 | no | — |
| 176 | #125 | — | 146 | 4 | no | — |
| 177 | #125 | — | 146 | 8 | no | — |
| 178 | #125 | — | 146 | 1 | no | — |
| 179 | #125 | C22×D73 | 1 | 2 | yes | — |
| 180 | C22⋊Q8 | — | 2 | 2 | no | — |
| 181 | C22⋊Q8 | — | 146 | 2 | no | — |
| 182 | C22⋊Q8 | — | 146 | 2 | no | — |
| 183 | C22⋊Q8 | — | 146 | 2 | no | — |
| 184 | C4×Q8 | — | 2 | 2 | no | — |
| 185 | C4×Q8 | — | 146 | 4 | no | — |
| 186 | C4×Q8 | — | 146 | 2 | no | — |
| 187 | C4×Q8 | — | 146 | 4 | no | — |
| 188 | C4×Q8 | — | 146 | 4 | no | — |
| 189 | C4×Q8 | — | 146 | 2 | no | — |
| 190 | C4×Q8 | — | 146 | 2 | no | — |
| 191 | #117 | — | 73 | 4 | no | — |
| 192 | #117 | — | 146 | 1 | no | — |
| 193 | #117 | D292 | 1 | 2 | yes | — |
| 194 | C2×C42 | C22×D73 | 1 | 1 | yes | characteristic |
| 195 | #107 | — | 146 | 4 | no | — |
| 196 | #107 | — | 146 | 4 | no | — |
| 197 | #106 | — | 146 | 4 | no | — |
| 198 | #106 | — | 146 | 4 | no | — |
| 199 | C4⋊C8 | — | 2 | 2 | no | — |
| 200 | #103 | — | 146 | 4 | no | — |
| 201 | #103 | — | 146 | 4 | no | — |
| 202 | C22⋊C8 | — | 2 | 2 | no | — |
| 203 | #97 | — | 73 | 2 | no | — |
| 204 | #97 | — | 146 | 1 | no | — |
| 205 | #97 | C22×D73 | 1 | 4 | yes | — |
| 206 | C2×Q8 | — | 2 | 2 | no | — |
| 207 | C2×Q8 | — | 146 | 2 | no | — |
| 208 | C2×Q8 | — | 146 | 2 | no | — |
| 209 | C2×Q8 | — | 146 | 2 | no | — |
| 210 | C22×C4 | D4×D73 | 1 | 2 | yes | — |
| 211 | C22×C4 | C2×D292 | 1 | 1 | yes | characteristic |
| 212 | C2×C8 | — | 2 | 4 | no | — |
| 213 | C2×C8 | — | 146 | 4 | no | — |
| 214 | C2×C8 | — | 146 | 2 | no | — |
| 215 | C4⋊C4 | — | 2 | 2 | no | — |
| 216 | C4⋊C4 | — | 2 | 4 | no | — |
| 217 | C4⋊C4 | — | 292 | 2 | no | — |
| 218 | C4⋊C4 | — | 73 | 4 | no | — |
| 219 | C4⋊C4 | — | 73 | 4 | no | — |
| 220 | C4⋊C4 | — | 146 | 8 | no | — |
| 221 | C4⋊C4 | — | 146 | 8 | no | — |
| 222 | C4⋊C4 | — | 146 | 8 | no | — |
| 223 | C4⋊C4 | — | 146 | 2 | no | — |
| 224 | C4⋊C4 | — | 146 | 2 | no | — |
| 225 | C4⋊C4 | — | 146 | 2 | no | — |
| 226 | C4⋊C4 | — | 146 | 2 | no | — |
| 227 | C4⋊C4 | — | 146 | 4 | no | — |
| 228 | C4⋊C4 | — | 146 | 4 | no | — |
| 229 | C4⋊C4 | C2×D292 | 1 | 4 | yes | — |
| 230 | C22⋊C4 | — | 2 | 2 | no | — |
| 231 | C22⋊C4 | — | 292 | 1 | no | — |
| 232 | C22⋊C4 | — | 146 | 4 | no | — |
| 233 | C42 | — | 2 | 2 | no | — |
| 234 | C42 | — | 292 | 1 | no | — |
| 235 | C42 | — | 146 | 8 | no | — |
| 236 | C42 | — | 146 | 4 | no | — |
| 237 | C42 | D4×D73 | 1 | 2 | yes | — |
| 238 | C42 | C2×D292 | 1 | 1 | yes | characteristic |
| 239 | C42 | C23×D73 | 1 | 1 | yes | characteristic |
| 240 | C23 | #14556561 | 1 | 1 | yes | characteristic |
| 241 | Q8 | — | 4 | 4 | no | — |
| 242 | Q8 | — | 292 | 4 | no | — |
| 243 | Q8 | — | 292 | 4 | no | — |
| 244 | Q8 | — | 292 | 4 | no | — |
| 245 | C2×C4 | — | 2 | 2 | no | — |
| 246 | C2×C4 | — | 2 | 4 | no | — |
| 247 | C2×C4 | — | 4 | 2 | no | — |
| 248 | C2×C4 | — | 292 | 2 | no | — |
| 249 | C2×C4 | — | 146 | 4 | no | — |
| 250 | C2×C4 | — | 146 | 4 | no | — |
| 251 | C2×C4 | #14556561 | 1 | 2 | yes | — |
| 252 | C2×C4 | #14556561 | 1 | 1 | yes | characteristic |
| 253 | C2×C4 | C2×D4×D73 | 1 | 2 | yes | — |
| 254 | C2×C4 | C22×D292 | 1 | 1 | yes | characteristic |
| 255 | C8 | — | 4 | 4 | no | — |
| 256 | C8 | — | 146 | 4 | no | — |
| 257 | C22 | — | 2 | 1 | no | — |
| 258 | C22 | — | 2 | 2 | no | — |
| 259 | C22 | C2×#14556561 | 1 | 1 | yes | characteristic |
| 260 | C4 | — | 2 | 1 | no | — |
| 261 | C4 | — | 2 | 2 | no | — |
| 262 | C4 | — | 2 | 2 | no | — |
| 263 | C4 | — | 4 | 4 | no | — |
| 264 | C4 | — | 292 | 4 | no | — |
| 265 | C4 | — | 292 | 4 | no | — |
| 266 | C4 | — | 584 | 2 | no | — |
| 267 | C4 | #17988772 | 1 | 2 | yes | — |
| 268 | C2 | — | 4 | 1 | no | — |
| 269 | C2 | C2×#17988772 | 1 | 1 | yes | characteristic |
| 270 | C2 | #22619297 | 1 | 2 | yes | — |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #22609261 | C2 | semidirect |
| 142. C73 | #19067 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22624426 | 2 |
| #22621147 | 2 |
| #22620453 | 2 |
| #22609261 | 2 |
| #22608547 | 2 |
| C73×#1537 | 2 |
| #19067 | 73 |