Finite Group DatabasebetaFinite Group DatabasebetaOrder 21248.
840 conjugacy classes of subgroups; only the 155 normal subgroups are shown.
This group has 840 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 | #24921877 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #24918679 | C2 | 1 | 2 | yes | maximal, complemented |
| 3 | #24917808 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | #24906800 | C2 | 1 | 8 | yes | maximal, complemented |
| 5 | #24906079 | C2 | 1 | 2 | yes | maximal, complemented |
| 6 | C83×#1536 | C2 | 1 | 1 | yes | maximal, characteristic |
| 7 | #19128451 | C22 | 1 | 4 | yes | — |
| 8 | #19128437 | — | 2 | 1 | no | — |
| 9 | #19128431 | — | 2 | 1 | no | — |
| 10 | #19128421 | — | 2 | 2 | no | — |
| 11 | D4×Dic166 | — | 2 | 2 | no | — |
| 12 | #19128318 | — | 2 | 4 | no | — |
| 13 | #19128272 | — | 2 | 2 | no | — |
| 14 | #19128258 | C22 | 1 | 1 | yes | characteristic |
| 15 | #19128258 | C22 | 1 | 2 | yes | — |
| 16 | #19128110 | C22 | 1 | 4 | yes | — |
| 17 | #19128070 | C22 | 1 | 4 | yes | — |
| 18 | #19128069 | — | 2 | 1 | no | — |
| 19 | #19128065 | — | 2 | 1 | no | — |
| 20 | #19128060 | C22 | 1 | 4 | yes | — |
| 21 | #19128043 | — | 2 | 4 | no | — |
| 22 | #19127997 | — | 2 | 2 | no | — |
| 23 | #19127987 | — | 2 | 2 | no | — |
| 24 | #19127697 | — | 2 | 2 | no | — |
| 25 | C2×#14581703 | C22 | 1 | 1 | yes | characteristic |
| 26 | #19127442 | C22 | 1 | 8 | yes | — |
| 27 | #532×C83 | C22 | 1 | 1 | yes | characteristic |
| 28 | #432×C83 | C22 | 1 | 2 | yes | — |
| 29 | #329×C83 | C22 | 1 | 4 | yes | — |
| 30 | C22×Dic166 | — | 2 | 2 | no | — |
| 31 | C22×C83⋊C8 | — | 2 | 1 | no | — |
| 32 | #14581792 | D4 | 1 | 2 | yes | — |
| 33 | #14581792 | D4 | 1 | 2 | yes | — |
| 34 | #14581792 | C23 | 1 | 2 | yes | — |
| 35 | #14581791 | — | 2 | 4 | no | — |
| 36 | #14581790 | — | 2 | 4 | no | — |
| 37 | #14581785 | — | 2 | 8 | no | — |
| 38 | #14581784 | — | 2 | 1 | no | — |
| 39 | #14581784 | C23 | 1 | 4 | yes | — |
| 40 | #14581779 | — | 2 | 4 | no | — |
| 41 | #14581779 | — | 2 | 4 | no | — |
| 42 | #14581773 | — | 2 | 4 | no | — |
| 43 | #14581773 | — | 2 | 4 | no | — |
| 44 | #14581771 | — | 2 | 4 | no | — |
| 45 | #14581771 | — | 2 | 2 | no | — |
| 46 | #14581771 | — | 2 | 2 | no | — |
| 47 | #14581771 | — | 2 | 2 | no | — |
| 48 | #14581769 | — | 2 | 8 | no | — |
| 49 | C4×Dic166 | — | 2 | 2 | no | — |
| 50 | C4×Dic166 | — | 2 | 2 | no | — |
| 51 | C4×Dic166 | — | 2 | 2 | no | — |
| 52 | #14581757 | — | 2 | 4 | no | — |
| 53 | D4×Dic83 | — | 2 | 4 | no | — |
| 54 | #14581751 | — | 2 | 2 | no | — |
| 55 | #14581751 | — | 2 | 1 | no | — |
| 56 | #14581751 | D4 | 1 | 4 | yes | — |
| 57 | #14581726 | — | 2 | 4 | no | — |
| 58 | #14581724 | — | 2 | 4 | no | — |
| 59 | #14581717 | — | 2 | 4 | no | — |
| 60 | #14581717 | — | 2 | 4 | no | — |
| 61 | #14581716 | — | 2 | 4 | no | — |
| 62 | #14581713 | — | 2 | 4 | no | — |
| 63 | #14581703 | — | 2 | 1 | no | — |
| 64 | #14581703 | C23 | 1 | 2 | yes | — |
| 65 | C2×#41×C83 | D4 | 1 | 2 | yes | — |
| 66 | C4⋊Q8×C83 | D4 | 1 | 1 | yes | characteristic |
| 67 | #127×C83 | D4 | 1 | 1 | yes | characteristic |
| 68 | #124×C83 | C23 | 1 | 2 | yes | — |
| 69 | #121×C83 | — | 2 | 2 | no | — |
| 70 | C4×D4×C83 | — | 2 | 2 | no | — |
| 71 | C2×C42×C83 | C23 | 1 | 1 | yes | characteristic |
| 72 | C4⋊C8×C83 | — | 2 | 2 | no | — |
| 73 | C22⋊C8×C83 | — | 2 | 2 | no | — |
| 74 | #97×C83 | C23 | 1 | 4 | yes | — |
| 75 | C2×Dic166 | — | 2 | 2 | no | — |
| 76 | C2×Dic166 | — | 2 | 2 | no | — |
| 77 | C2×Dic166 | — | 2 | 2 | no | — |
| 78 | C2×Dic166 | — | 2 | 4 | no | — |
| 79 | C2×Dic166 | — | 8 | 4 | no | — |
| 80 | C22×Dic83 | — | 2 | 4 | no | — |
| 81 | C2×C83⋊C8 | — | 2 | 2 | no | — |
| 82 | C2×C83⋊C8 | — | 4 | 2 | no | — |
| 83 | C4⋊Dic83 | — | 2 | 2 | no | — |
| 84 | C4⋊Dic83 | — | 2 | 2 | no | — |
| 85 | C4⋊Dic83 | — | 2 | 2 | no | — |
| 86 | C4⋊Dic83 | — | 2 | 2 | no | — |
| 87 | C4⋊Dic83 | C2×D4 | 1 | 4 | yes | — |
| 88 | C4⋊Dic83 | C2×D4 | 1 | 4 | yes | — |
| 89 | Dic83⋊C4 | — | 2 | 8 | no | — |
| 90 | Dic83⋊C4 | — | 2 | 4 | no | — |
| 91 | Dic83⋊C4 | — | 2 | 4 | no | — |
| 92 | Dic83⋊C4 | — | 4 | 2 | no | — |
| 93 | C22⋊Dic83 | — | 2 | 8 | no | — |
| 94 | C22⋊Dic83 | — | 2 | 4 | no | — |
| 95 | C22⋊Dic83 | — | 2 | 4 | no | — |
| 96 | C22⋊Dic83 | — | 4 | 1 | no | — |
| 97 | C4×Dic83 | — | 2 | 4 | no | — |
| 98 | C4×Dic83 | — | 2 | 4 | no | — |
| 99 | C4×Dic83 | — | 4 | 1 | no | — |
| 100 | #41×C83 | — | 4 | 4 | no | — |
| 101 | C2×Q8×C83 | C2×D4 | 1 | 2 | yes | — |
| 102 | C2×D4×C83 | — | 2 | 2 | no | — |
| 103 | C2×D4×C83 | — | 2 | 2 | no | — |
| 104 | C2×D4×C83 | C2×D4 | 1 | 2 | yes | — |
| 105 | C22×C4×C83 | — | 2 | 2 | no | — |
| 106 | C22×C4×C83 | C2×D4 | 1 | 2 | yes | — |
| 107 | C22×C4×C83 | C2×D4 | 1 | 1 | yes | characteristic |
| 108 | C2×C8×C83 | — | 2 | 4 | no | — |
| 109 | C4⋊C4×C83 | — | 2 | 2 | no | — |
| 110 | C22⋊C4×C83 | — | 2 | 4 | no | — |
| 111 | C42×C83 | C2×D4 | 1 | 2 | yes | — |
| 112 | C42×C83 | C2×D4 | 1 | 1 | yes | characteristic |
| 113 | C42×C83 | C24 | 1 | 1 | yes | characteristic |
| 114 | C23×C83 | — | 2 | 2 | no | — |
| 115 | C23×C83 | #120 | 1 | 1 | yes | characteristic |
| 116 | Q8×C83 | — | 4 | 2 | no | — |
| 117 | D4×C83 | — | 4 | 2 | no | — |
| 118 | D4×C83 | — | 4 | 4 | no | — |
| 119 | D4×C83 | — | 8 | 2 | no | — |
| 120 | C2×C4×C83 | — | 2 | 2 | no | — |
| 121 | C2×C4×C83 | — | 2 | 2 | no | — |
| 122 | C2×C4×C83 | — | 4 | 2 | no | — |
| 123 | C2×C4×C83 | — | 4 | 4 | no | — |
| 124 | C2×C4×C83 | #120 | 1 | 2 | yes | — |
| 125 | C2×C4×C83 | #120 | 1 | 1 | yes | characteristic |
| 126 | C2×C4×C83 | C22×D4 | 1 | 2 | yes | — |
| 127 | C2×C4×C83 | C22×D4 | 1 | 1 | yes | characteristic |
| 128 | C2×Dic83 | — | 2 | 4 | no | — |
| 129 | C2×Dic83 | — | 2 | 4 | no | — |
| 130 | C2×Dic83 | — | 4 | 2 | no | — |
| 131 | C2×Dic83 | — | 8 | 4 | no | — |
| 132 | Dic166 | — | 4 | 4 | no | — |
| 133 | Dic166 | — | 4 | 4 | no | — |
| 134 | Dic166 | — | 4 | 4 | no | — |
| 135 | Dic166 | — | 8 | 4 | no | — |
| 136 | C8×C83 | — | 4 | 4 | no | — |
| 137 | C83⋊C8 | — | 4 | 2 | no | — |
| 138 | C22×C83 | — | 2 | 1 | no | — |
| 139 | C22×C83 | — | 2 | 2 | no | — |
| 140 | C22×C83 | — | 4 | 2 | no | — |
| 141 | C22×C83 | — | 4 | 4 | no | — |
| 142 | C22×C83 | C2×#120 | 1 | 1 | yes | characteristic |
| 143 | C4×C83 | — | 2 | 1 | no | — |
| 144 | C4×C83 | — | 2 | 2 | no | — |
| 145 | C4×C83 | — | 2 | 2 | no | — |
| 146 | C4×C83 | — | 4 | 2 | no | — |
| 147 | C4×C83 | #455 | 1 | 2 | yes | — |
| 148 | Dic83 | — | 4 | 4 | no | — |
| 149 | Dic83 | — | 4 | 4 | no | — |
| 150 | Dic83 | — | 8 | 2 | no | — |
| 151 | #19058 | — | 83 | 1 | no | maximal, Sylow |
| 152 | C2×C83 | — | 4 | 1 | no | — |
| 153 | C2×C83 | — | 8 | 2 | no | — |
| 154 | C2×C83 | C2×#455 | 1 | 1 | yes | characteristic |
| 155 | C2×C83 | #3020 | 1 | 2 | yes | — |
| 156 | #3550 | — | 83 | 1 | no | — |
| 157 | #3237 | — | 83 | 2 | no | — |
| 158 | #3135 | — | 83 | 1 | no | — |
| 159 | #1664 | — | 83 | 8 | no | — |
| 160 | #1536 | D83 | 1 | 1 | yes | characteristic |
| 161 | #1531 | — | 83 | 2 | no | — |
| 162 | C83 | #19058 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 163 | #563 | — | 83 | 4 | no | — |
| 164 | #559 | — | 166 | 1 | no | — |
| 165 | Q82 | — | 166 | 1 | no | — |
| 166 | #556 | — | 166 | 2 | no | — |
| 167 | D4×Q8 | — | 166 | 2 | no | — |
| 168 | #542 | — | 166 | 4 | no | — |
| 169 | #536 | — | 166 | 2 | no | — |
| 170 | #533 | — | 83 | 2 | no | — |
| 171 | #533 | — | 83 | 1 | no | — |
| 172 | #532 | C2×D83 | 1 | 1 | yes | characteristic |
| 173 | #501 | — | 83 | 4 | no | — |
| 174 | #491 | — | 83 | 4 | no | — |
| 175 | #491 | — | 166 | 1 | no | — |
| 176 | #490 | — | 166 | 1 | no | — |
| 177 | #489 | — | 83 | 4 | no | — |
| 178 | #485 | — | 166 | 4 | no | — |
| 179 | #477 | — | 166 | 2 | no | — |
| 180 | #475 | — | 166 | 2 | no | — |
| 181 | #432 | C2×D83 | 1 | 2 | yes | — |
| 182 | #416 | — | 166 | 2 | no | — |
| 183 | C2×#97 | — | 83 | 1 | no | — |
| 184 | #330 | — | 83 | 8 | no | — |
| 185 | #329 | C2×D83 | 1 | 4 | yes | — |
| 186 | C2×#41 | D332 | 1 | 2 | yes | — |
| 187 | C22×Q8 | — | 166 | 2 | no | — |
| 188 | C22×C8 | — | 166 | 1 | no | — |
| 189 | C4⋊Q8 | — | 83 | 2 | no | — |
| 190 | C4⋊Q8 | — | 83 | 2 | no | — |
| 191 | C4⋊Q8 | — | 83 | 2 | no | — |
| 192 | C4⋊Q8 | — | 166 | 4 | no | — |
| 193 | C4⋊Q8 | — | 166 | 4 | no | — |
| 194 | C4⋊Q8 | D332 | 1 | 1 | yes | characteristic |
| 195 | #127 | D332 | 1 | 1 | yes | characteristic |
| 196 | #126 | — | 166 | 8 | no | — |
| 197 | #125 | — | 83 | 4 | no | — |
| 198 | #125 | — | 166 | 1 | no | — |
| 199 | #124 | — | 166 | 4 | no | — |
| 200 | #124 | — | 166 | 4 | no | — |
| 201 | #124 | C22×D83 | 1 | 2 | yes | — |
| 202 | #123 | — | 166 | 4 | no | — |
| 203 | #123 | — | 166 | 4 | no | — |
| 204 | C22⋊Q8 | — | 166 | 8 | no | — |
| 205 | C22⋊Q8 | — | 166 | 2 | no | — |
| 206 | C22⋊Q8 | — | 166 | 4 | no | — |
| 207 | C22⋊Q8 | — | 166 | 2 | no | — |
| 208 | C22⋊Q8 | — | 166 | 2 | no | — |
| 209 | #121 | — | 2 | 2 | no | — |
| 210 | C4×Q8 | — | 166 | 2 | no | — |
| 211 | C4×Q8 | — | 166 | 4 | no | — |
| 212 | C4×Q8 | — | 166 | 2 | no | — |
| 213 | C4×Q8 | — | 166 | 2 | no | — |
| 214 | C4×D4 | — | 2 | 2 | no | — |
| 215 | C4×D4 | — | 166 | 4 | no | — |
| 216 | #117 | — | 83 | 4 | no | — |
| 217 | #117 | — | 166 | 1 | no | — |
| 218 | #117 | — | 166 | 2 | no | — |
| 219 | C2×C42 | C22×D83 | 1 | 1 | yes | characteristic |
| 220 | #107 | — | 166 | 4 | no | — |
| 221 | #106 | — | 166 | 4 | no | — |
| 222 | C4⋊C8 | — | 2 | 2 | no | — |
| 223 | #103 | — | 166 | 4 | no | — |
| 224 | #103 | — | 166 | 4 | no | — |
| 225 | #103 | — | 166 | 4 | no | — |
| 226 | #102 | — | 166 | 4 | no | — |
| 227 | C22⋊C8 | — | 2 | 2 | no | — |
| 228 | #97 | — | 83 | 2 | no | — |
| 229 | #97 | — | 166 | 1 | no | — |
| 230 | #97 | C22×D83 | 1 | 4 | yes | — |
| 231 | #41 | — | 4 | 4 | no | — |
| 232 | C2×Q8 | — | 664 | 4 | no | — |
| 233 | C2×Q8 | — | 166 | 4 | no | — |
| 234 | C2×Q8 | — | 166 | 2 | no | — |
| 235 | C2×Q8 | — | 166 | 2 | no | — |
| 236 | C2×Q8 | — | 166 | 2 | no | — |
| 237 | C2×Q8 | C2×D332 | 1 | 2 | yes | — |
| 238 | C2×D4 | — | 2 | 2 | no | — |
| 239 | C2×D4 | — | 2 | 2 | no | — |
| 240 | C2×D4 | C2×D332 | 1 | 2 | yes | — |
| 241 | C22×C4 | — | 2 | 2 | no | — |
| 242 | C22×C4 | — | 166 | 4 | no | — |
| 243 | C22×C4 | D4×D83 | 1 | 2 | yes | — |
| 244 | C22×C4 | C2×D332 | 1 | 1 | yes | characteristic |
| 245 | C2×C8 | — | 2 | 4 | no | — |
| 246 | C2×C8 | — | 332 | 2 | no | — |
| 247 | C2×C8 | — | 166 | 2 | no | — |
| 248 | C4⋊C4 | — | 2 | 2 | no | — |
| 249 | C4⋊C4 | — | 332 | 2 | no | — |
| 250 | C4⋊C4 | — | 83 | 4 | no | — |
| 251 | C4⋊C4 | — | 83 | 4 | no | — |
| 252 | C4⋊C4 | — | 166 | 8 | no | — |
| 253 | C4⋊C4 | — | 166 | 2 | no | — |
| 254 | C4⋊C4 | — | 166 | 2 | no | — |
| 255 | C4⋊C4 | — | 166 | 2 | no | — |
| 256 | C4⋊C4 | — | 166 | 2 | no | — |
| 257 | C4⋊C4 | — | 166 | 4 | no | — |
| 258 | C4⋊C4 | — | 166 | 4 | no | — |
| 259 | C22⋊C4 | — | 2 | 4 | no | — |
| 260 | C22⋊C4 | — | 332 | 1 | no | — |
| 261 | C22⋊C4 | — | 166 | 4 | no | — |
| 262 | C22⋊C4 | — | 166 | 8 | no | — |
| 263 | C22⋊C4 | — | 166 | 4 | no | — |
| 264 | C42 | — | 332 | 1 | no | — |
| 265 | C42 | — | 166 | 4 | no | — |
| 266 | C42 | — | 166 | 4 | no | — |
| 267 | C42 | D4×D83 | 1 | 2 | yes | — |
| 268 | C42 | C2×D332 | 1 | 1 | yes | characteristic |
| 269 | C42 | C23×D83 | 1 | 1 | yes | characteristic |
| 270 | C23 | — | 2 | 2 | no | — |
| 271 | C23 | #14581762 | 1 | 1 | yes | characteristic |
| 272 | Q8 | — | 4 | 2 | no | — |
| 273 | Q8 | — | 332 | 4 | no | — |
| 274 | Q8 | — | 332 | 4 | no | — |
| 275 | Q8 | — | 332 | 4 | no | — |
| 276 | Q8 | — | 664 | 4 | no | — |
| 277 | D4 | — | 4 | 2 | no | — |
| 278 | D4 | — | 4 | 4 | no | — |
| 279 | D4 | — | 8 | 2 | no | — |
| 280 | C2×C4 | — | 2 | 2 | no | — |
| 281 | C2×C4 | — | 2 | 2 | no | — |
| 282 | C2×C4 | — | 4 | 2 | no | — |
| 283 | C2×C4 | — | 4 | 4 | no | — |
| 284 | C2×C4 | — | 332 | 2 | no | — |
| 285 | C2×C4 | — | 664 | 4 | no | — |
| 286 | C2×C4 | — | 166 | 4 | no | — |
| 287 | C2×C4 | — | 166 | 4 | no | — |
| 288 | C2×C4 | #14581762 | 1 | 2 | yes | — |
| 289 | C2×C4 | #14581762 | 1 | 1 | yes | characteristic |
| 290 | C2×C4 | C2×D4×D83 | 1 | 2 | yes | — |
| 291 | C2×C4 | C22×D332 | 1 | 1 | yes | characteristic |
| 292 | C8 | — | 4 | 4 | no | — |
| 293 | C8 | — | 332 | 2 | no | — |
| 294 | C22 | — | 2 | 1 | no | — |
| 295 | C22 | — | 2 | 2 | no | — |
| 296 | C22 | — | 4 | 2 | no | — |
| 297 | C22 | — | 4 | 4 | no | — |
| 298 | C22 | C2×#14581762 | 1 | 1 | yes | characteristic |
| 299 | C4 | — | 2 | 1 | no | — |
| 300 | C4 | — | 2 | 2 | no | — |
| 301 | C4 | — | 2 | 2 | no | — |
| 302 | C4 | — | 4 | 2 | no | — |
| 303 | C4 | — | 332 | 4 | no | — |
| 304 | C4 | — | 332 | 4 | no | — |
| 305 | C4 | — | 664 | 2 | no | — |
| 306 | C4 | #19127881 | 1 | 2 | yes | — |
| 307 | C2 | — | 4 | 1 | no | — |
| 308 | C2 | — | 8 | 2 | no | — |
| 309 | C2 | C2×#19127881 | 1 | 1 | yes | characteristic |
| 310 | C2 | #24916829 | 1 | 2 | yes | — |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #24918679 | C2 | semidirect |
| 4. #24906800 | C2 | semidirect |
| 5. #24906079 | C2 | semidirect |
| 162. C83 | #19058 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #24921877 | 2 |
| #24918679 | 2 |
| #24917808 | 2 |
| #24906800 | 2 |
| #24906079 | 2 |
| C83×#1536 | 2 |
| #19058 | 83 |