Finite Group DatabasebetaFinite Group DatabasebetaOrder 21248.
536 conjugacy classes of subgroups; only the 83 normal subgroups are shown.
This group has 536 conjugacy classes of subgroups — too many to draw. Only its 83 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 | #24914489 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #24908600 | C2 | 1 | 2 | yes | maximal, complemented |
| 3 | #24908562 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | #24905283 | C2 | 1 | 2 | yes | maximal, complemented |
| 5 | C83×#1272 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | C22×#13050580 | — | 2 | 1 | no | — |
| 7 | C2×#14581792 | C22 | 1 | 1 | yes | characteristic |
| 8 | C2×#14581781 | — | 2 | 1 | no | — |
| 9 | C2×#14581715 | — | 2 | 1 | no | — |
| 10 | C2×#14581714 | — | 2 | 2 | no | — |
| 11 | #19127618 | — | 2 | 1 | no | — |
| 12 | #19127611 | — | 2 | 2 | no | — |
| 13 | #19127603 | C22 | 1 | 2 | yes | — |
| 14 | #19127593 | — | 2 | 2 | no | — |
| 15 | #19127464 | — | 2 | 2 | no | — |
| 16 | #19127456 | C22 | 1 | 1 | yes | characteristic |
| 17 | #391×C83 | C22 | 1 | 1 | yes | characteristic |
| 18 | #336×C83 | C22 | 1 | 2 | yes | — |
| 19 | C22×Dic166 | — | 2 | 1 | no | — |
| 20 | C22×D332 | — | 2 | 1 | no | — |
| 21 | C22×D332 | — | 2 | 1 | no | — |
| 22 | C22×D332 | D4 | 1 | 2 | yes | — |
| 23 | C2×#13050580 | — | 4 | 2 | no | — |
| 24 | C2×#13050580 | — | 4 | 2 | no | — |
| 25 | C2×#13050580 | — | 4 | 2 | no | — |
| 26 | C22×C83⋊C8 | — | 2 | 1 | no | — |
| 27 | #14581792 | — | 4 | 2 | no | — |
| 28 | #14581781 | — | 4 | 2 | no | — |
| 29 | #14581781 | — | 4 | 2 | no | — |
| 30 | C2×C4⋊Dic83 | — | 2 | 2 | no | — |
| 31 | C2×C4⋊Dic83 | D4 | 1 | 2 | yes | — |
| 32 | C2×(C2×D83)⋊C4 | — | 2 | 2 | no | — |
| 33 | C2×(C2×D83)⋊C4 | — | 2 | 2 | no | — |
| 34 | C2×(C2×D83)⋊C4 | — | 2 | 2 | no | — |
| 35 | C2×(C2×D83)⋊C4 | — | 2 | 2 | no | — |
| 36 | C2×C4×Dic83 | — | 2 | 1 | no | — |
| 37 | #14581715 | — | 4 | 2 | no | — |
| 38 | #14581714 | — | 4 | 4 | no | — |
| 39 | C83⋊#95 | — | 2 | 1 | no | — |
| 40 | C22×Q8×C83 | D4 | 1 | 1 | yes | characteristic |
| 41 | C22×C8×C83 | — | 2 | 2 | no | — |
| 42 | C2×C4⋊C4×C83 | D4 | 1 | 1 | yes | characteristic |
| 43 | C2×C42×C83 | C23 | 1 | 1 | yes | characteristic |
| 44 | #95×C83 | — | 2 | 2 | no | — |
| 45 | C23×D83 | — | 2 | 2 | no | — |
| 46 | C2×Dic166 | — | 2 | 2 | no | — |
| 47 | C2×Dic166 | — | 4 | 1 | no | — |
| 48 | C2×Dic166 | — | 4 | 1 | no | — |
| 49 | C2×Dic166 | — | 4 | 1 | no | — |
| 50 | C2×Dic166 | — | 4 | 1 | no | — |
| 51 | C2×Dic166 | — | 4 | 1 | no | — |
| 52 | C2×D332 | — | 2 | 2 | no | — |
| 53 | C2×D332 | — | 2 | 2 | no | — |
| 54 | C2×D332 | — | 4 | 2 | no | — |
| 55 | C2×D332 | — | 4 | 2 | no | — |
| 56 | C2×D332 | — | 4 | 2 | no | — |
| 57 | C2×D332 | — | 8 | 1 | no | — |
| 58 | C2×D332 | — | 8 | 1 | no | — |
| 59 | C2×D332 | — | 8 | 1 | no | — |
| 60 | C2×D332 | — | 8 | 2 | no | — |
| 61 | C22×Dic83 | — | 2 | 2 | no | — |
| 62 | C22×Dic83 | — | 4 | 1 | no | — |
| 63 | #13050580 | — | 4 | 8 | no | — |
| 64 | C2×C83⋊C8 | — | 2 | 2 | no | — |
| 65 | C2×C83⋊C8 | — | 4 | 1 | no | — |
| 66 | C2×C83⋊C8 | — | 4 | 1 | no | — |
| 67 | C4⋊Dic83 | — | 2 | 4 | no | — |
| 68 | C4⋊Dic83 | — | 4 | 2 | no | — |
| 69 | C4⋊Dic83 | — | 4 | 2 | no | — |
| 70 | (C2×D83)⋊C4 | — | 4 | 4 | no | — |
| 71 | (C2×D83)⋊C4 | — | 4 | 2 | no | — |
| 72 | (C2×D83)⋊C4 | — | 4 | 2 | no | — |
| 73 | (C2×D83)⋊C4 | — | 4 | 2 | no | — |
| 74 | (C2×D83)⋊C4 | — | 4 | 2 | no | — |
| 75 | (C2×D83)⋊C4 | — | 8 | 2 | no | — |
| 76 | C4×Dic83 | — | 4 | 2 | no | — |
| 77 | C2×Q8×C83 | — | 2 | 1 | no | — |
| 78 | C2×Q8×C83 | — | 4 | 1 | no | — |
| 79 | C2×Q8×C83 | — | 4 | 1 | no | — |
| 80 | C2×Q8×C83 | D8 | 1 | 2 | yes | — |
| 81 | C22×C4×C83 | — | 2 | 1 | no | — |
| 82 | C22×C4×C83 | — | 2 | 1 | no | — |
| 83 | C22×C4×C83 | C2×D4 | 1 | 2 | yes | — |
| 84 | C22×C4×C83 | C2×D4 | 1 | 1 | yes | characteristic |
| 85 | C2×C8×C83 | — | 4 | 2 | no | — |
| 86 | C2×C8×C83 | — | 4 | 2 | no | — |
| 87 | C2×C8×C83 | — | 4 | 2 | no | — |
| 88 | C4⋊C4×C83 | — | 4 | 1 | no | — |
| 89 | C42×C83 | — | 4 | 1 | no | — |
| 90 | C23×C83 | #120 | 1 | 1 | yes | characteristic |
| 91 | C22×D83 | — | 4 | 2 | no | — |
| 92 | C22×D83 | — | 4 | 2 | no | — |
| 93 | C22×D83 | — | 4 | 2 | no | — |
| 94 | C22×D83 | — | 4 | 2 | no | — |
| 95 | C22×D83 | — | 4 | 2 | no | — |
| 96 | C22×D83 | — | 4 | 2 | no | — |
| 97 | C22×D83 | — | 4 | 2 | no | — |
| 98 | Q8×C83 | — | 4 | 2 | no | — |
| 99 | Q8×C83 | — | 8 | 1 | no | — |
| 100 | C2×C4×C83 | — | 2 | 1 | no | — |
| 101 | C2×C4×C83 | — | 2 | 2 | no | — |
| 102 | C2×C4×C83 | — | 2 | 2 | no | — |
| 103 | C2×C4×C83 | — | 2 | 1 | no | — |
| 104 | C2×C4×C83 | — | 2 | 2 | no | — |
| 105 | C2×C4×C83 | — | 4 | 1 | no | — |
| 106 | C2×C4×C83 | — | 4 | 1 | no | — |
| 107 | C2×C4×C83 | — | 4 | 1 | no | — |
| 108 | C2×C4×C83 | — | 4 | 2 | no | — |
| 109 | C2×C4×C83 | C2×D8 | 1 | 1 | yes | characteristic |
| 110 | C2×C4×C83 | #135 | 1 | 2 | yes | — |
| 111 | C2×C4×C83 | AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 112 | C2×C4×C83 | #137 | 1 | 2 | yes | — |
| 113 | C2×Dic83 | — | 4 | 2 | no | — |
| 114 | C2×Dic83 | — | 4 | 2 | no | — |
| 115 | C2×Dic83 | — | 4 | 2 | no | — |
| 116 | C2×Dic83 | — | 4 | 2 | no | — |
| 117 | C2×Dic83 | — | 8 | 1 | no | — |
| 118 | C2×Dic83 | — | 8 | 1 | no | — |
| 119 | D332 | — | 4 | 4 | no | — |
| 120 | D332 | — | 8 | 2 | no | — |
| 121 | D332 | — | 8 | 4 | no | — |
| 122 | D332 | — | 8 | 4 | no | — |
| 123 | Dic166 | — | 4 | 2 | no | — |
| 124 | Dic166 | — | 4 | 2 | no | — |
| 125 | Dic166 | — | 8 | 1 | no | — |
| 126 | Dic166 | — | 8 | 1 | no | — |
| 127 | C8×C83 | — | 8 | 2 | no | — |
| 128 | C83⋊C8 | — | 4 | 2 | no | — |
| 129 | C22×C83 | #447 | 1 | 1 | yes | characteristic |
| 130 | C22×C83 | #452 | 1 | 2 | yes | — |
| 131 | C22×C83 | #453 | 1 | 1 | yes | characteristic |
| 132 | C22×C83 | #455 | 1 | 2 | yes | — |
| 133 | C22×C83 | B(4,𝔽2) | 1 | 1 | yes | characteristic |
| 134 | C2×D83 | — | 8 | 2 | no | — |
| 135 | C2×D83 | — | 8 | 2 | no | — |
| 136 | C2×D83 | — | 8 | 2 | no | — |
| 137 | C2×D83 | — | 8 | 2 | no | — |
| 138 | C2×D83 | — | 8 | 2 | no | — |
| 139 | C2×D83 | — | 8 | 2 | no | — |
| 140 | C2×D83 | — | 8 | 2 | no | — |
| 141 | C4×C83 | — | 2 | 1 | no | — |
| 142 | C4×C83 | — | 2 | 1 | no | — |
| 143 | C4×C83 | — | 2 | 2 | no | — |
| 144 | C4×C83 | — | 2 | 2 | no | — |
| 145 | C4×C83 | — | 4 | 2 | no | — |
| 146 | C4×C83 | — | 8 | 1 | no | — |
| 147 | Dic83 | — | 8 | 2 | no | — |
| 148 | Dic83 | — | 8 | 2 | no | — |
| 149 | #7758 | — | 83 | 1 | no | maximal, Sylow |
| 150 | C2×C83 | #1595 | 1 | 1 | yes | characteristic |
| 151 | C2×C83 | #1606 | 1 | 2 | yes | — |
| 152 | C2×C83 | #1634 | 1 | 1 | yes | characteristic |
| 153 | C2×C83 | #1641 | 1 | 2 | yes | — |
| 154 | C2×C83 | #1659 | 1 | 1 | yes | characteristic |
| 155 | D83 | — | 16 | 2 | no | — |
| 156 | #2733 | — | 83 | 1 | no | — |
| 157 | #2023 | — | 83 | 2 | no | — |
| 158 | #2016 | — | 83 | 1 | no | — |
| 159 | #1272 | D83 | 1 | 1 | yes | characteristic, complemented |
| 160 | #1270 | — | 83 | 2 | no | — |
| 161 | C83 | #7758 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 162 | C22×Q16 | — | 166 | 1 | no | — |
| 163 | C2×C4⋊Q8 | — | 83 | 1 | no | — |
| 164 | C2×#124 | — | 166 | 1 | no | — |
| 165 | C2×#103 | — | 166 | 1 | no | — |
| 166 | C2×#102 | — | 166 | 2 | no | — |
| 167 | #394 | — | 166 | 1 | no | — |
| 168 | #392 | — | 166 | 2 | no | — |
| 169 | #391 | C2×D83 | 1 | 1 | yes | characteristic |
| 170 | #390 | — | 83 | 2 | no | — |
| 171 | #388 | — | 166 | 2 | no | — |
| 172 | #340 | — | 166 | 2 | no | — |
| 173 | #336 | — | 83 | 1 | no | — |
| 174 | #336 | C2×D83 | 1 | 2 | yes | — |
| 175 | C22×Q8 | — | 166 | 1 | no | — |
| 176 | C22×Q8 | D332 | 1 | 1 | yes | characteristic |
| 177 | C22×D4 | — | 83 | 2 | no | — |
| 178 | C22×D4 | — | 166 | 1 | no | — |
| 179 | C22×D4 | — | 166 | 1 | no | — |
| 180 | C2×Q16 | — | 332 | 2 | no | — |
| 181 | C2×Q16 | — | 332 | 2 | no | — |
| 182 | C2×Q16 | — | 332 | 2 | no | — |
| 183 | C22×C8 | — | 2 | 2 | no | — |
| 184 | C22×C8 | — | 166 | 1 | no | — |
| 185 | C4⋊Q8 | — | 332 | 2 | no | — |
| 186 | #124 | — | 332 | 2 | no | — |
| 187 | #124 | — | 332 | 2 | no | — |
| 188 | C2×C4⋊C4 | — | 83 | 2 | no | — |
| 189 | C2×C4⋊C4 | — | 166 | 2 | no | — |
| 190 | C2×C4⋊C4 | D332 | 1 | 1 | yes | characteristic |
| 191 | C2×C22⋊C4 | — | 166 | 2 | no | — |
| 192 | C2×C22⋊C4 | — | 166 | 2 | no | — |
| 193 | C2×C22⋊C4 | — | 166 | 2 | no | — |
| 194 | C2×C22⋊C4 | — | 166 | 2 | no | — |
| 195 | C2×C42 | — | 166 | 1 | no | — |
| 196 | C2×C42 | C22×D83 | 1 | 1 | yes | characteristic |
| 197 | #103 | — | 332 | 2 | no | — |
| 198 | #102 | — | 332 | 4 | no | — |
| 199 | #95 | — | 2 | 2 | no | — |
| 200 | #95 | — | 166 | 1 | no | — |
| 201 | C24 | — | 166 | 2 | no | — |
| 202 | C2×Q8 | — | 2 | 1 | no | — |
| 203 | C2×Q8 | — | 4 | 1 | no | — |
| 204 | C2×Q8 | — | 4 | 1 | no | — |
| 205 | C2×Q8 | — | 332 | 1 | no | — |
| 206 | C2×Q8 | — | 332 | 1 | no | — |
| 207 | C2×Q8 | — | 332 | 1 | no | — |
| 208 | C2×Q8 | — | 332 | 1 | no | — |
| 209 | C2×Q8 | — | 332 | 1 | no | — |
| 210 | C2×Q8 | — | 166 | 2 | no | — |
| 211 | C2×Q8 | D664 | 1 | 2 | yes | — |
| 212 | C2×D4 | — | 332 | 2 | no | — |
| 213 | C2×D4 | — | 332 | 2 | no | — |
| 214 | C2×D4 | — | 332 | 2 | no | — |
| 215 | C2×D4 | — | 664 | 1 | no | — |
| 216 | C2×D4 | — | 664 | 1 | no | — |
| 217 | C2×D4 | — | 664 | 1 | no | — |
| 218 | C2×D4 | — | 664 | 2 | no | — |
| 219 | C2×D4 | — | 166 | 2 | no | — |
| 220 | C2×D4 | — | 166 | 2 | no | — |
| 221 | C22×C4 | — | 2 | 1 | no | — |
| 222 | C22×C4 | — | 2 | 1 | no | — |
| 223 | C22×C4 | — | 332 | 1 | no | — |
| 224 | C22×C4 | — | 166 | 2 | no | — |
| 225 | C22×C4 | D4×D83 | 1 | 2 | yes | — |
| 226 | C22×C4 | C2×D332 | 1 | 1 | yes | characteristic |
| 227 | Q16 | — | 332 | 8 | no | — |
| 228 | C2×C8 | — | 4 | 2 | no | — |
| 229 | C2×C8 | — | 4 | 2 | no | — |
| 230 | C2×C8 | — | 4 | 2 | no | — |
| 231 | C2×C8 | — | 332 | 1 | no | — |
| 232 | C2×C8 | — | 332 | 1 | no | — |
| 233 | C2×C8 | — | 166 | 2 | no | — |
| 234 | C4⋊C4 | — | 4 | 1 | no | — |
| 235 | C4⋊C4 | — | 332 | 2 | no | — |
| 236 | C4⋊C4 | — | 332 | 2 | no | — |
| 237 | C4⋊C4 | — | 166 | 4 | no | — |
| 238 | C22⋊C4 | — | 332 | 4 | no | — |
| 239 | C22⋊C4 | — | 332 | 2 | no | — |
| 240 | C22⋊C4 | — | 332 | 2 | no | — |
| 241 | C22⋊C4 | — | 332 | 2 | no | — |
| 242 | C22⋊C4 | — | 332 | 2 | no | — |
| 243 | C22⋊C4 | — | 664 | 2 | no | — |
| 244 | C42 | — | 4 | 1 | no | — |
| 245 | C42 | — | 332 | 2 | no | — |
| 246 | C23 | — | 332 | 2 | no | — |
| 247 | C23 | — | 332 | 2 | no | — |
| 248 | C23 | — | 332 | 2 | no | — |
| 249 | C23 | — | 332 | 2 | no | — |
| 250 | C23 | — | 332 | 2 | no | — |
| 251 | C23 | — | 332 | 2 | no | — |
| 252 | C23 | — | 332 | 2 | no | — |
| 253 | C23 | #14581762 | 1 | 1 | yes | characteristic |
| 254 | Q8 | — | 4 | 2 | no | — |
| 255 | Q8 | — | 8 | 1 | no | — |
| 256 | Q8 | — | 332 | 2 | no | — |
| 257 | Q8 | — | 332 | 2 | no | — |
| 258 | Q8 | — | 664 | 1 | no | — |
| 259 | Q8 | — | 664 | 1 | no | — |
| 260 | D4 | — | 332 | 4 | no | — |
| 261 | D4 | — | 664 | 2 | no | — |
| 262 | D4 | — | 664 | 4 | no | — |
| 263 | D4 | — | 664 | 4 | no | — |
| 264 | C2×C4 | — | 2 | 1 | no | — |
| 265 | C2×C4 | — | 2 | 2 | no | — |
| 266 | C2×C4 | — | 2 | 2 | no | — |
| 267 | C2×C4 | — | 2 | 1 | no | — |
| 268 | C2×C4 | — | 2 | 2 | no | — |
| 269 | C2×C4 | — | 4 | 1 | no | — |
| 270 | C2×C4 | — | 4 | 1 | no | — |
| 271 | C2×C4 | — | 4 | 1 | no | — |
| 272 | C2×C4 | — | 4 | 2 | no | — |
| 273 | C2×C4 | — | 332 | 2 | no | — |
| 274 | C2×C4 | — | 332 | 2 | no | — |
| 275 | C2×C4 | — | 332 | 2 | no | — |
| 276 | C2×C4 | — | 332 | 2 | no | — |
| 277 | C2×C4 | — | 664 | 1 | no | — |
| 278 | C2×C4 | — | 664 | 1 | no | — |
| 279 | C2×C4 | C2×D664 | 1 | 1 | yes | characteristic |
| 280 | C2×C4 | #14581813 | 1 | 2 | yes | — |
| 281 | C2×C4 | #14581820 | 1 | 1 | yes | characteristic |
| 282 | C2×C4 | #14581824 | 1 | 2 | yes | — |
| 283 | C8 | — | 8 | 2 | no | — |
| 284 | C8 | — | 332 | 2 | no | — |
| 285 | C22 | — | 664 | 2 | no | — |
| 286 | C22 | — | 664 | 2 | no | — |
| 287 | C22 | — | 664 | 2 | no | — |
| 288 | C22 | — | 664 | 2 | no | — |
| 289 | C22 | — | 664 | 2 | no | — |
| 290 | C22 | — | 664 | 2 | no | — |
| 291 | C22 | — | 664 | 2 | no | — |
| 292 | C22 | #19127837 | 1 | 1 | yes | characteristic |
| 293 | C22 | #19127866 | 1 | 2 | yes | — |
| 294 | C22 | #19127871 | 1 | 1 | yes | characteristic |
| 295 | C22 | #19127880 | 1 | 2 | yes | — |
| 296 | C22 | #19127889 | 1 | 1 | yes | characteristic |
| 297 | C4 | — | 2 | 1 | no | — |
| 298 | C4 | — | 2 | 1 | no | — |
| 299 | C4 | — | 2 | 2 | no | — |
| 300 | C4 | — | 2 | 2 | no | — |
| 301 | C4 | — | 4 | 2 | no | — |
| 302 | C4 | — | 8 | 1 | no | — |
| 303 | C4 | — | 664 | 2 | no | — |
| 304 | C4 | — | 664 | 2 | no | — |
| 305 | C2 | — | 1328 | 2 | no | — |
| 306 | C2 | #24906383 | 1 | 1 | yes | characteristic |
| 307 | C2 | #24906446 | 1 | 2 | yes | — |
| 308 | C2 | #24906609 | 1 | 1 | yes | characteristic |
| 309 | C2 | #24906658 | 1 | 2 | yes | — |
| 310 | C2 | #24906770 | 1 | 1 | yes | characteristic |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #24908600 | C2 | semidirect |
| 3. #24908562 | C2 | semidirect |
| 4. #24905283 | C2 | semidirect |
| 5. C83×#1272 | C2 | semidirect |
| 159. #1272 | D83 | semidirect |
| 161. C83 | #7758 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #24914489 | 2 |
| #24908600 | 2 |
| #24908562 | 2 |
| #24905283 | 2 |
| C83×#1272 | 2 |
| #7758 | 83 |