Finite Group DatabasebetaFinite Group DatabasebetaOrder 21248.
834 conjugacy classes of subgroups; only the 163 normal subgroups are shown.
This group has 834 conjugacy classes of subgroups — too many to draw. Only its 163 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 | #24921958 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | #24918851 | C2 | 1 | 2 | yes | maximal |
| 3 | #24917788 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | #24906622 | C2 | 1 | 4 | yes | maximal, complemented |
| 5 | #24906560 | C2 | 1 | 4 | yes | maximal, complemented |
| 6 | #24905917 | C2 | 1 | 2 | yes | maximal, complemented |
| 7 | C83×#1561 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 8 | C83⋊#564 | — | 2 | 2 | no | — |
| 9 | #19128430 | — | 2 | 2 | no | — |
| 10 | #19128429 | — | 2 | 2 | no | — |
| 11 | #19128426 | C22 | 1 | 4 | yes | — |
| 12 | #19128313 | — | 2 | 2 | no | — |
| 13 | #19128311 | — | 2 | 4 | no | — |
| 14 | #19128258 | C22 | 1 | 2 | yes | — |
| 15 | #19128251 | C22 | 1 | 1 | yes | characteristic |
| 16 | #19128058 | — | 2 | 2 | no | — |
| 17 | #19128053 | C22 | 1 | 2 | yes | — |
| 18 | #19128049 | C22 | 1 | 2 | yes | — |
| 19 | #19127997 | C22 | 1 | 4 | yes | — |
| 20 | #19127982 | — | 2 | 2 | no | — |
| 21 | #19127947 | — | 2 | 4 | no | — |
| 22 | #19127907 | — | 2 | 2 | no | — |
| 23 | #19127902 | C22 | 1 | 4 | yes | — |
| 24 | #19127695 | — | 2 | 2 | no | — |
| 25 | C2×C4×C83⋊C8 | C22 | 1 | 1 | yes | characteristic |
| 26 | #19127431 | C22 | 1 | 8 | yes | — |
| 27 | #533×C83 | C22 | 1 | 1 | yes | characteristic |
| 28 | #423×C83 | C22 | 1 | 2 | yes | — |
| 29 | #332×C83 | C22 | 1 | 4 | yes | — |
| 30 | C2×#13050590 | — | 2 | 1 | no | — |
| 31 | C2×#13050579 | — | 2 | 4 | no | — |
| 32 | C22×C83⋊C8 | — | 2 | 1 | no | — |
| 33 | #14581792 | — | 2 | 2 | no | — |
| 34 | #14581792 | D4 | 1 | 2 | yes | — |
| 35 | #14581792 | D4 | 1 | 2 | yes | — |
| 36 | #14581792 | C23 | 1 | 1 | yes | characteristic |
| 37 | #14581790 | — | 2 | 4 | no | — |
| 38 | #14581789 | C23 | 1 | 1 | yes | characteristic |
| 39 | #14581785 | — | 2 | 8 | no | — |
| 40 | #14581784 | — | 2 | 2 | no | — |
| 41 | #14581784 | — | 2 | 2 | no | — |
| 42 | #14581783 | — | 2 | 8 | no | — |
| 43 | #14581783 | — | 2 | 4 | no | — |
| 44 | #14581782 | — | 2 | 8 | no | — |
| 45 | #14581782 | — | 2 | 8 | no | — |
| 46 | #14581780 | — | 2 | 1 | no | — |
| 47 | #14581771 | — | 2 | 2 | no | — |
| 48 | #14581771 | D4 | 1 | 4 | yes | — |
| 49 | #14581766 | — | 2 | 2 | no | — |
| 50 | Q8×Dic83 | — | 2 | 4 | no | — |
| 51 | C4×Dic166 | — | 2 | 4 | no | — |
| 52 | C4×Dic166 | — | 2 | 2 | no | — |
| 53 | C4×Dic166 | C23 | 1 | 4 | yes | — |
| 54 | #14581757 | — | 2 | 4 | no | — |
| 55 | C4×D332 | — | 2 | 2 | no | — |
| 56 | #14581751 | — | 2 | 2 | no | — |
| 57 | #14581726 | — | 2 | 4 | no | — |
| 58 | #14581717 | — | 2 | 4 | no | — |
| 59 | #14581715 | — | 2 | 4 | no | — |
| 60 | #14581714 | — | 2 | 4 | no | — |
| 61 | #14581712 | — | 2 | 4 | no | — |
| 62 | C4×C83⋊C8 | — | 2 | 1 | no | — |
| 63 | C4×C83⋊C8 | C23 | 1 | 2 | yes | — |
| 64 | C2×M16×C83 | — | 2 | 2 | no | — |
| 65 | C4⋊Q8×C83 | C23 | 1 | 2 | yes | — |
| 66 | #125×C83 | D4 | 1 | 2 | yes | — |
| 67 | C22⋊Q8×C83 | — | 2 | 2 | no | — |
| 68 | C4×Q8×C83 | — | 2 | 2 | no | — |
| 69 | #117×C83 | D4 | 1 | 2 | yes | — |
| 70 | C2×C42×C83 | C23 | 1 | 1 | yes | characteristic |
| 71 | C4⋊C8×C83 | — | 2 | 2 | no | — |
| 72 | C4⋊C8×C83 | C23 | 1 | 4 | yes | — |
| 73 | #13050590 | — | 4 | 4 | no | — |
| 74 | C2×Dic166 | — | 2 | 2 | no | — |
| 75 | C2×Dic166 | — | 2 | 1 | no | — |
| 76 | C2×Dic166 | C2×D4 | 1 | 4 | yes | — |
| 77 | C2×D332 | — | 2 | 2 | no | — |
| 78 | C2×D332 | — | 2 | 1 | no | — |
| 79 | C2×C22⋊D83 | — | 4 | 1 | no | — |
| 80 | C2×C4×D83 | — | 4 | 1 | no | — |
| 81 | #13050579 | — | 8 | 4 | no | — |
| 82 | C2×C83⋊C8 | — | 2 | 2 | no | — |
| 83 | C2×C83⋊C8 | — | 4 | 2 | no | — |
| 84 | C4⋊Dic83 | — | 2 | 8 | no | — |
| 85 | C4⋊Dic83 | — | 2 | 2 | no | — |
| 86 | C4⋊Dic83 | — | 2 | 2 | no | — |
| 87 | C4⋊Dic83 | — | 2 | 2 | no | — |
| 88 | C4⋊Dic83 | — | 2 | 2 | no | — |
| 89 | C4⋊Dic83 | C2×D4 | 1 | 4 | yes | — |
| 90 | Dic83⋊C4 | — | 2 | 8 | no | — |
| 91 | Dic83⋊C4 | — | 2 | 8 | no | — |
| 92 | Dic83⋊C4 | — | 2 | 4 | no | — |
| 93 | Dic83⋊C4 | — | 2 | 4 | no | — |
| 94 | C22⋊Dic83 | — | 2 | 4 | no | — |
| 95 | (C2×D83)⋊C4 | — | 4 | 2 | no | — |
| 96 | C4×Dic83 | — | 2 | 8 | no | — |
| 97 | C4×Dic83 | — | 2 | 4 | no | — |
| 98 | C2×Q8×C83 | — | 2 | 2 | no | — |
| 99 | C22×C4×C83 | C2×D4 | 1 | 2 | yes | — |
| 100 | C22×C4×C83 | C2×D4 | 1 | 1 | yes | characteristic |
| 101 | M16×C83 | — | 8 | 2 | no | — |
| 102 | C2×C8×C83 | — | 2 | 4 | no | — |
| 103 | C4⋊C4×C83 | — | 2 | 4 | no | — |
| 104 | C4⋊C4×C83 | — | 2 | 2 | no | — |
| 105 | C4⋊C4×C83 | C2×D4 | 1 | 4 | yes | — |
| 106 | C22⋊C4×C83 | — | 2 | 2 | no | — |
| 107 | C42×C83 | — | 2 | 2 | no | — |
| 108 | C42×C83 | C2×D4 | 1 | 2 | yes | — |
| 109 | C42×C83 | C2×D4 | 1 | 1 | yes | characteristic |
| 110 | C42×C83 | C24 | 1 | 1 | yes | characteristic |
| 111 | C23×C83 | #120 | 1 | 1 | yes | characteristic |
| 112 | C22×D83 | — | 4 | 1 | no | — |
| 113 | Q8×C83 | — | 4 | 2 | no | — |
| 114 | Q8×C83 | — | 4 | 2 | no | — |
| 115 | C2×C4×C83 | — | 2 | 2 | no | — |
| 116 | C2×C4×C83 | — | 2 | 2 | no | — |
| 117 | C2×C4×C83 | — | 2 | 2 | no | — |
| 118 | C2×C4×C83 | — | 2 | 4 | no | — |
| 119 | C2×C4×C83 | #120 | 1 | 2 | yes | — |
| 120 | C2×C4×C83 | #120 | 1 | 1 | yes | characteristic |
| 121 | C2×C4×C83 | C22×D4 | 1 | 2 | yes | — |
| 122 | C2×C4×C83 | C22×D4 | 1 | 1 | yes | characteristic |
| 123 | C22⋊D83 | — | 8 | 2 | no | — |
| 124 | C2×Dic83 | — | 2 | 4 | no | — |
| 125 | C2×Dic83 | — | 2 | 4 | no | — |
| 126 | C2×Dic83 | — | 4 | 1 | no | — |
| 127 | D332 | — | 4 | 2 | no | — |
| 128 | D332 | — | 4 | 2 | no | — |
| 129 | D332 | — | 4 | 2 | no | — |
| 130 | C4×D83 | — | 8 | 2 | no | — |
| 131 | Dic166 | — | 2 | 4 | no | — |
| 132 | Dic166 | — | 2 | 4 | no | — |
| 133 | Dic166 | — | 4 | 4 | no | — |
| 134 | Dic166 | — | 4 | 2 | no | — |
| 135 | C8×C83 | — | 4 | 4 | no | — |
| 136 | C83⋊C8 | — | 4 | 2 | no | — |
| 137 | C22×C83 | — | 2 | 2 | no | — |
| 138 | C22×C83 | — | 2 | 1 | no | — |
| 139 | C22×C83 | C2×#120 | 1 | 1 | yes | characteristic |
| 140 | C2×D83 | — | 8 | 2 | no | — |
| 141 | C2×D83 | — | 8 | 1 | no | — |
| 142 | C4×C83 | — | 2 | 2 | no | — |
| 143 | C4×C83 | — | 2 | 1 | no | — |
| 144 | C4×C83 | — | 4 | 4 | no | — |
| 145 | C4×C83 | #454 | 1 | 2 | yes | — |
| 146 | C4×C83 | #577 | 1 | 2 | yes | — |
| 147 | C4×C83 | #578 | 1 | 2 | yes | — |
| 148 | Dic83 | — | 4 | 4 | no | — |
| 149 | Dic83 | — | 4 | 4 | no | — |
| 150 | Dic83 | — | 8 | 1 | no | — |
| 151 | #18698 | — | 83 | 1 | no | maximal, Sylow |
| 152 | C2×C83 | — | 4 | 1 | no | — |
| 153 | C2×C83 | #3013 | 1 | 2 | yes | — |
| 154 | C2×C83 | C2×#454 | 1 | 1 | yes | characteristic |
| 155 | D83 | — | 16 | 1 | no | — |
| 156 | #3556 | — | 83 | 1 | no | — |
| 157 | #3254 | — | 83 | 2 | no | — |
| 158 | #3131 | — | 83 | 1 | no | — |
| 159 | #1636 | — | 83 | 4 | no | — |
| 160 | #1626 | — | 83 | 4 | no | — |
| 161 | #1561 | D83 | 1 | 1 | yes | characteristic, complemented |
| 162 | #1493 | — | 83 | 2 | no | — |
| 163 | C83 | #18698 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 164 | #564 | — | 166 | 2 | no | — |
| 165 | #557 | — | 83 | 4 | no | — |
| 166 | #557 | — | 166 | 2 | no | — |
| 167 | #557 | — | 166 | 2 | no | — |
| 168 | #541 | — | 166 | 4 | no | — |
| 169 | #541 | — | 166 | 2 | no | — |
| 170 | #533 | — | 83 | 2 | no | — |
| 171 | #533 | C2×D83 | 1 | 1 | yes | characteristic |
| 172 | #532 | — | 83 | 1 | no | — |
| 173 | #488 | — | 166 | 2 | no | — |
| 174 | #487 | — | 83 | 2 | no | — |
| 175 | #486 | — | 83 | 2 | no | — |
| 176 | #477 | — | 83 | 4 | no | — |
| 177 | #474 | — | 166 | 2 | no | — |
| 178 | #468 | — | 166 | 4 | no | — |
| 179 | #461 | — | 166 | 2 | no | — |
| 180 | #460 | — | 83 | 4 | no | — |
| 181 | #423 | C2×D83 | 1 | 2 | yes | — |
| 182 | #416 | — | 166 | 2 | no | — |
| 183 | C2×C4×C8 | — | 83 | 1 | no | — |
| 184 | #332 | C2×D83 | 1 | 4 | yes | — |
| 185 | Q8⋊C8 | — | 83 | 8 | no | — |
| 186 | C2×#41 | — | 166 | 1 | no | — |
| 187 | C2×SD16 | — | 166 | 4 | no | — |
| 188 | C2×M16 | — | 2 | 2 | no | — |
| 189 | C22×C8 | — | 166 | 1 | no | — |
| 190 | C4⋊Q8 | — | 83 | 2 | no | — |
| 191 | C4⋊Q8 | — | 83 | 2 | no | — |
| 192 | C4⋊Q8 | — | 83 | 1 | no | — |
| 193 | C4⋊Q8 | — | 166 | 2 | no | — |
| 194 | C4⋊Q8 | — | 166 | 4 | no | — |
| 195 | C4⋊Q8 | C22×D83 | 1 | 2 | yes | — |
| 196 | #127 | — | 83 | 1 | no | — |
| 197 | #126 | — | 166 | 8 | no | — |
| 198 | #125 | — | 166 | 2 | no | — |
| 199 | #125 | — | 166 | 4 | no | — |
| 200 | #125 | — | 166 | 8 | no | — |
| 201 | #125 | — | 166 | 8 | no | — |
| 202 | #125 | — | 166 | 8 | no | — |
| 203 | #125 | — | 166 | 2 | no | — |
| 204 | #125 | D332 | 1 | 2 | yes | — |
| 205 | #124 | — | 166 | 1 | no | — |
| 206 | C22⋊Q8 | — | 2 | 2 | no | — |
| 207 | C22⋊Q8 | — | 83 | 4 | no | — |
| 208 | C22⋊Q8 | — | 166 | 2 | no | — |
| 209 | #121 | — | 166 | 2 | no | — |
| 210 | C4×Q8 | — | 2 | 2 | no | — |
| 211 | C4×Q8 | — | 83 | 4 | no | — |
| 212 | C4×Q8 | — | 166 | 4 | no | — |
| 213 | C4×Q8 | — | 166 | 4 | no | — |
| 214 | C4×Q8 | — | 166 | 4 | no | — |
| 215 | C4×Q8 | — | 166 | 2 | no | — |
| 216 | C4×D4 | — | 166 | 2 | no | — |
| 217 | #117 | — | 166 | 2 | no | — |
| 218 | #117 | D332 | 1 | 2 | yes | — |
| 219 | C2×C42 | C22×D83 | 1 | 1 | yes | characteristic |
| 220 | #107 | — | 166 | 4 | no | — |
| 221 | C4⋊C8 | — | 2 | 2 | no | — |
| 222 | C4⋊C8 | C22×D83 | 1 | 4 | yes | — |
| 223 | #103 | — | 166 | 4 | no | — |
| 224 | #103 | — | 166 | 4 | no | — |
| 225 | #102 | — | 166 | 4 | no | — |
| 226 | #102 | — | 166 | 4 | no | — |
| 227 | C4×C8 | — | 83 | 2 | no | — |
| 228 | C4×C8 | — | 166 | 1 | no | — |
| 229 | #41 | — | 332 | 4 | no | — |
| 230 | C2×Q8 | — | 2 | 2 | no | — |
| 231 | C2×Q8 | — | 83 | 4 | no | — |
| 232 | C2×Q8 | — | 166 | 1 | no | — |
| 233 | C2×Q8 | — | 166 | 2 | no | — |
| 234 | C2×D4 | — | 332 | 1 | no | — |
| 235 | C2×D4 | — | 166 | 2 | no | — |
| 236 | C2×D4 | — | 166 | 1 | no | — |
| 237 | C22×C4 | — | 332 | 1 | no | — |
| 238 | C22×C4 | D4×D83 | 1 | 2 | yes | — |
| 239 | C22×C4 | C2×D332 | 1 | 1 | yes | characteristic |
| 240 | SD16 | — | 664 | 4 | no | — |
| 241 | M16 | — | 8 | 2 | no | — |
| 242 | C2×C8 | — | 2 | 4 | no | — |
| 243 | C2×C8 | — | 332 | 2 | no | — |
| 244 | C2×C8 | — | 166 | 2 | no | — |
| 245 | C4⋊C4 | — | 2 | 4 | no | — |
| 246 | C4⋊C4 | — | 2 | 2 | no | — |
| 247 | C4⋊C4 | — | 83 | 4 | no | — |
| 248 | C4⋊C4 | — | 166 | 8 | no | — |
| 249 | C4⋊C4 | — | 166 | 8 | no | — |
| 250 | C4⋊C4 | — | 166 | 8 | no | — |
| 251 | C4⋊C4 | — | 166 | 2 | no | — |
| 252 | C4⋊C4 | — | 166 | 2 | no | — |
| 253 | C4⋊C4 | — | 166 | 2 | no | — |
| 254 | C4⋊C4 | — | 166 | 2 | no | — |
| 255 | C4⋊C4 | — | 166 | 4 | no | — |
| 256 | C4⋊C4 | — | 166 | 4 | no | — |
| 257 | C4⋊C4 | C2×D332 | 1 | 4 | yes | — |
| 258 | C22⋊C4 | — | 2 | 2 | no | — |
| 259 | C22⋊C4 | — | 332 | 2 | no | — |
| 260 | C22⋊C4 | — | 166 | 4 | no | — |
| 261 | C42 | — | 2 | 2 | no | — |
| 262 | C42 | — | 166 | 8 | no | — |
| 263 | C42 | — | 166 | 4 | no | — |
| 264 | C42 | D4×D83 | 1 | 2 | yes | — |
| 265 | C42 | C2×D332 | 1 | 1 | yes | characteristic |
| 266 | C42 | C23×D83 | 1 | 1 | yes | characteristic |
| 267 | C23 | — | 332 | 1 | no | — |
| 268 | C23 | #14581762 | 1 | 1 | yes | characteristic |
| 269 | Q8 | — | 4 | 2 | no | — |
| 270 | Q8 | — | 4 | 2 | no | — |
| 271 | Q8 | — | 332 | 2 | no | — |
| 272 | Q8 | — | 332 | 4 | no | — |
| 273 | Q8 | — | 166 | 4 | no | — |
| 274 | Q8 | — | 166 | 4 | no | — |
| 275 | D4 | — | 332 | 2 | no | — |
| 276 | D4 | — | 332 | 2 | no | — |
| 277 | D4 | — | 332 | 2 | no | — |
| 278 | D4 | — | 664 | 2 | no | — |
| 279 | C2×C4 | — | 2 | 2 | no | — |
| 280 | C2×C4 | — | 2 | 2 | no | — |
| 281 | C2×C4 | — | 2 | 2 | no | — |
| 282 | C2×C4 | — | 2 | 4 | no | — |
| 283 | C2×C4 | — | 332 | 1 | no | — |
| 284 | C2×C4 | — | 664 | 2 | no | — |
| 285 | C2×C4 | — | 166 | 4 | no | — |
| 286 | C2×C4 | — | 166 | 4 | no | — |
| 287 | C2×C4 | #14581762 | 1 | 2 | yes | — |
| 288 | C2×C4 | #14581762 | 1 | 1 | yes | characteristic |
| 289 | C2×C4 | C2×D4×D83 | 1 | 2 | yes | — |
| 290 | C2×C4 | C22×D332 | 1 | 1 | yes | characteristic |
| 291 | C8 | — | 4 | 4 | no | — |
| 292 | C8 | — | 332 | 2 | no | — |
| 293 | C22 | — | 2 | 2 | no | — |
| 294 | C22 | — | 2 | 1 | no | — |
| 295 | C22 | — | 664 | 2 | no | — |
| 296 | C22 | — | 664 | 1 | no | — |
| 297 | C22 | C2×#14581762 | 1 | 1 | yes | characteristic |
| 298 | C4 | — | 2 | 2 | no | — |
| 299 | C4 | — | 2 | 1 | no | — |
| 300 | C4 | — | 4 | 4 | no | — |
| 301 | C4 | — | 332 | 4 | no | — |
| 302 | C4 | — | 332 | 4 | no | — |
| 303 | C4 | — | 664 | 1 | no | — |
| 304 | C4 | #19127876 | 1 | 2 | yes | — |
| 305 | C4 | #19128511 | 1 | 2 | yes | — |
| 306 | C4 | #19128517 | 1 | 2 | yes | — |
| 307 | C2 | — | 4 | 1 | no | — |
| 308 | C2 | — | 1328 | 1 | no | — |
| 309 | C2 | #24916780 | 1 | 2 | yes | — |
| 310 | C2 | C2×#19127876 | 1 | 1 | yes | characteristic |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #24921958 | C2 | semidirect |
| 4. #24906622 | C2 | semidirect |
| 5. #24906560 | C2 | semidirect |
| 6. #24905917 | C2 | semidirect |
| 7. C83×#1561 | C2 | semidirect |
| 161. #1561 | D83 | semidirect |
| 163. C83 | #18698 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #24921958 | 2 |
| #24918851 | 2 |
| #24917788 | 2 |
| #24906622 | 2 |
| #24906560 | 2 |
| #24905917 | 2 |
| C83×#1561 | 2 |
| #18698 | 83 |