Finite Group DatabasebetaFinite Group DatabasebetaOrder 21248.
512 conjugacy classes of subgroups; only the 73 normal subgroups are shown.
This group has 512 conjugacy classes of subgroups — too many to draw. Only its 73 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 | C2×#19127497 | C2 | 1 | 2 | yes | maximal, complemented |
| 3 | #24907864 | C2 | 1 | 2 | yes | maximal, complemented |
| 4 | #24907677 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 5 | C83×#1394 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | C2×#14581781 | C22 | 1 | 2 | yes | — |
| 7 | #19128179 | C22 | 1 | 1 | yes | characteristic |
| 8 | #19127741 | — | 2 | 1 | no | — |
| 9 | #19127707 | — | 2 | 2 | no | — |
| 10 | C2×#14581711 | C22 | 1 | 1 | yes | characteristic |
| 11 | #19127618 | — | 2 | 1 | no | — |
| 12 | #19127611 | — | 2 | 2 | no | — |
| 13 | #19127603 | — | 2 | 1 | no | — |
| 14 | #19127593 | — | 2 | 2 | no | — |
| 15 | #19127497 | — | 2 | 4 | no | — |
| 16 | #19127462 | — | 2 | 2 | no | — |
| 17 | #19127461 | — | 2 | 1 | no | — |
| 18 | C2×#101×C83 | C22 | 1 | 2 | yes | — |
| 19 | #391×C83 | C22 | 1 | 1 | yes | characteristic |
| 20 | C22×D332 | — | 2 | 1 | no | — |
| 21 | C22×D332 | — | 2 | 1 | no | — |
| 22 | C22×D332 | D4 | 1 | 2 | yes | — |
| 23 | C2×#13050574 | — | 2 | 1 | no | — |
| 24 | #14581781 | — | 2 | 2 | no | — |
| 25 | #14581781 | — | 2 | 2 | no | — |
| 26 | #14581781 | — | 2 | 2 | no | — |
| 27 | #14581781 | — | 2 | 2 | no | — |
| 28 | Q8×Dic83 | — | 4 | 1 | no | — |
| 29 | Q8×Dic83 | — | 4 | 1 | no | — |
| 30 | #14581751 | — | 2 | 2 | no | — |
| 31 | #14581751 | — | 2 | 1 | no | — |
| 32 | C2×C4⋊Dic83 | — | 2 | 1 | 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×(C2×D83)⋊C4 | — | 2 | 2 | no | — |
| 37 | C2×C4×Dic83 | D4 | 1 | 2 | yes | — |
| 38 | #14581725 | — | 4 | 1 | no | — |
| 39 | #14581723 | — | 4 | 1 | no | — |
| 40 | #14581714 | — | 4 | 2 | no | — |
| 41 | #14581714 | — | 4 | 2 | no | — |
| 42 | #14581711 | — | 2 | 1 | no | — |
| 43 | #14581711 | D4 | 1 | 2 | yes | complemented |
| 44 | C83⋊#95 | — | 2 | 1 | no | — |
| 45 | C22×Q8×C83 | C23 | 1 | 1 | yes | characteristic |
| 46 | C2×M16×C83 | — | 2 | 2 | no | — |
| 47 | C2×C4⋊C4×C83 | D4 | 1 | 1 | yes | characteristic |
| 48 | C2×C42×C83 | D4 | 1 | 1 | yes | characteristic |
| 49 | #101×C83 | — | 2 | 2 | no | — |
| 50 | #101×C83 | — | 2 | 2 | no | — |
| 51 | #95×C83 | — | 2 | 2 | no | — |
| 52 | C23×D83 | — | 2 | 2 | no | — |
| 53 | C2×D332 | — | 2 | 2 | no | — |
| 54 | C2×D332 | — | 2 | 2 | no | — |
| 55 | C2×D332 | — | 4 | 2 | no | — |
| 56 | C2×D332 | — | 4 | 2 | no | — |
| 57 | C2×D332 | — | 4 | 2 | no | — |
| 58 | C2×D332 | — | 8 | 1 | no | — |
| 59 | C2×D332 | — | 8 | 1 | no | — |
| 60 | C2×D332 | — | 8 | 2 | no | — |
| 61 | C2×D332 | — | 8 | 1 | no | — |
| 62 | C22×Dic83 | — | 2 | 2 | no | — |
| 63 | #13050574 | — | 2 | 2 | no | — |
| 64 | #13050574 | — | 4 | 1 | no | — |
| 65 | C2×C83⋊C8 | — | 4 | 1 | no | — |
| 66 | C4⋊Dic83 | — | 2 | 2 | no | — |
| 67 | C4⋊Dic83 | — | 2 | 2 | no | — |
| 68 | C4⋊Dic83 | — | 2 | 1 | no | — |
| 69 | C4⋊Dic83 | — | 2 | 1 | no | — |
| 70 | C4⋊Dic83 | — | 8 | 1 | no | — |
| 71 | C22⋊Dic83 | — | 4 | 1 | no | — |
| 72 | (C2×D83)⋊C4 | — | 4 | 4 | no | — |
| 73 | (C2×D83)⋊C4 | — | 4 | 2 | no | — |
| 74 | (C2×D83)⋊C4 | — | 4 | 2 | no | — |
| 75 | (C2×D83)⋊C4 | — | 4 | 2 | no | — |
| 76 | (C2×D83)⋊C4 | — | 4 | 2 | no | — |
| 77 | (C2×D83)⋊C4 | — | 8 | 2 | no | — |
| 78 | C4×Dic83 | — | 2 | 2 | no | — |
| 79 | C4×Dic83 | — | 2 | 2 | no | — |
| 80 | C4×Dic83 | — | 4 | 1 | no | — |
| 81 | C4×Dic83 | — | 4 | 2 | no | — |
| 82 | C2×Q8×C83 | — | 4 | 1 | no | — |
| 83 | C2×Q8×C83 | — | 4 | 1 | no | — |
| 84 | C2×Q8×C83 | C2×D4 | 1 | 1 | yes | characteristic |
| 85 | C2×Q8×C83 | #41 | 1 | 2 | yes | — |
| 86 | C2×Q8×C83 | #41 | 1 | 1 | yes | characteristic |
| 87 | C22×C4×C83 | — | 2 | 1 | no | — |
| 88 | C22×C4×C83 | — | 2 | 1 | no | — |
| 89 | C22×C4×C83 | C2×D4 | 1 | 2 | yes | — |
| 90 | C22×C4×C83 | C2×D4 | 1 | 1 | yes | characteristic |
| 91 | M16×C83 | — | 4 | 2 | no | — |
| 92 | M16×C83 | — | 4 | 2 | no | — |
| 93 | C2×C8×C83 | — | 4 | 2 | no | — |
| 94 | C4⋊C4×C83 | — | 4 | 1 | no | — |
| 95 | C42×C83 | — | 4 | 1 | no | — |
| 96 | C23×C83 | #120 | 1 | 1 | yes | characteristic |
| 97 | C22×D83 | — | 4 | 2 | no | — |
| 98 | C22×D83 | — | 4 | 2 | no | — |
| 99 | C22×D83 | — | 4 | 2 | no | — |
| 100 | C22×D83 | — | 4 | 2 | no | — |
| 101 | C22×D83 | — | 4 | 2 | no | — |
| 102 | C22×D83 | — | 4 | 2 | no | — |
| 103 | C22×D83 | — | 4 | 2 | no | — |
| 104 | Q8×C83 | — | 4 | 1 | no | — |
| 105 | Q8×C83 | — | 4 | 2 | no | — |
| 106 | Q8×C83 | — | 4 | 1 | no | — |
| 107 | C2×C4×C83 | — | 2 | 1 | no | — |
| 108 | C2×C4×C83 | — | 2 | 2 | no | — |
| 109 | C2×C4×C83 | — | 2 | 1 | no | — |
| 110 | C2×C4×C83 | — | 2 | 2 | no | — |
| 111 | C2×C4×C83 | — | 2 | 2 | no | — |
| 112 | C2×C4×C83 | — | 4 | 1 | no | — |
| 113 | C2×C4×C83 | — | 4 | 1 | no | — |
| 114 | C2×C4×C83 | — | 4 | 2 | no | — |
| 115 | C2×C4×C83 | — | 4 | 1 | no | — |
| 116 | C2×C4×C83 | #121 | 1 | 2 | yes | — |
| 117 | C2×C4×C83 | #121 | 1 | 1 | yes | characteristic |
| 118 | C2×C4×C83 | #123 | 1 | 2 | yes | — |
| 119 | C2×C4×C83 | #124 | 1 | 1 | yes | characteristic |
| 120 | C2×Dic83 | — | 4 | 2 | no | — |
| 121 | C2×Dic83 | — | 4 | 2 | no | — |
| 122 | C2×Dic83 | — | 4 | 2 | no | — |
| 123 | C2×Dic83 | — | 4 | 1 | no | — |
| 124 | C2×Dic83 | — | 4 | 1 | no | — |
| 125 | D332 | — | 4 | 4 | no | — |
| 126 | D332 | — | 8 | 2 | no | — |
| 127 | D332 | — | 8 | 4 | no | — |
| 128 | D332 | — | 8 | 4 | no | — |
| 129 | C8×C83 | — | 8 | 2 | no | — |
| 130 | C83⋊C8 | — | 4 | 2 | no | — |
| 131 | C22×C83 | — | 2 | 1 | no | — |
| 132 | C22×C83 | — | 2 | 1 | no | — |
| 133 | C22×C83 | #394 | 1 | 1 | yes | characteristic |
| 134 | C22×C83 | B(4,𝔽2) | 1 | 1 | yes | characteristic |
| 135 | C22×C83 | #458 | 1 | 1 | yes | characteristic |
| 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 | C2×D83 | — | 8 | 2 | no | — |
| 142 | C2×D83 | — | 8 | 2 | no | — |
| 143 | C4×C83 | — | 2 | 1 | no | — |
| 144 | C4×C83 | — | 2 | 2 | no | — |
| 145 | C4×C83 | — | 2 | 2 | no | — |
| 146 | C4×C83 | — | 2 | 1 | no | — |
| 147 | C4×C83 | — | 4 | 2 | no | — |
| 148 | C4×C83 | — | 8 | 1 | no | — |
| 149 | Dic83 | — | 8 | 2 | no | — |
| 150 | Dic83 | — | 8 | 1 | no | — |
| 151 | Dic83 | — | 8 | 1 | no | — |
| 152 | #13426 | — | 83 | 1 | no | maximal, Sylow |
| 153 | C2×C83 | — | 2 | 1 | no | — |
| 154 | C2×C83 | — | 2 | 1 | no | — |
| 155 | C2×C83 | #2044 | 1 | 1 | yes | characteristic |
| 156 | C2×C83 | #2202 | 1 | 1 | yes | characteristic |
| 157 | C2×C83 | #2204 | 1 | 1 | yes | characteristic |
| 158 | D83 | — | 16 | 2 | no | — |
| 159 | #2733 | — | 83 | 1 | no | — |
| 160 | C2×#355 | — | 83 | 2 | no | — |
| 161 | #1888 | — | 83 | 2 | no | — |
| 162 | #1857 | — | 83 | 1 | no | — |
| 163 | #1394 | D83 | 1 | 1 | yes | characteristic, complemented |
| 164 | C83 | #13426 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 165 | C2×#124 | — | 83 | 2 | no | — |
| 166 | #519 | — | 83 | 1 | no | — |
| 167 | #428 | — | 166 | 1 | no | — |
| 168 | #418 | — | 166 | 2 | no | — |
| 169 | C2×#101 | — | 83 | 1 | no | — |
| 170 | C2×#101 | C2×D83 | 1 | 2 | yes | — |
| 171 | #394 | — | 166 | 1 | no | — |
| 172 | #392 | — | 166 | 2 | no | — |
| 173 | #391 | C2×D83 | 1 | 1 | yes | characteristic |
| 174 | #390 | — | 166 | 1 | no | — |
| 175 | #388 | — | 166 | 2 | no | — |
| 176 | #355 | — | 166 | 4 | no | — |
| 177 | #339 | — | 166 | 2 | no | — |
| 178 | #339 | — | 166 | 1 | no | — |
| 179 | C22×Q8 | C22×D83 | 1 | 1 | yes | characteristic |
| 180 | C22×D4 | — | 83 | 2 | no | — |
| 181 | C22×D4 | — | 166 | 1 | no | — |
| 182 | C22×D4 | — | 166 | 1 | no | — |
| 183 | C2×M16 | — | 2 | 2 | no | — |
| 184 | C2×M16 | — | 166 | 1 | no | — |
| 185 | #124 | — | 166 | 2 | no | — |
| 186 | #124 | — | 166 | 2 | no | — |
| 187 | #124 | — | 166 | 2 | no | — |
| 188 | #124 | — | 166 | 2 | no | — |
| 189 | C4×Q8 | — | 332 | 1 | no | — |
| 190 | C4×Q8 | — | 332 | 1 | no | — |
| 191 | #117 | — | 166 | 2 | no | — |
| 192 | #117 | — | 166 | 1 | no | — |
| 193 | C2×C4⋊C4 | — | 166 | 1 | no | — |
| 194 | C2×C4⋊C4 | D332 | 1 | 1 | yes | characteristic |
| 195 | C2×C22⋊C4 | — | 166 | 2 | no | — |
| 196 | C2×C22⋊C4 | — | 166 | 2 | no | — |
| 197 | C2×C22⋊C4 | — | 166 | 2 | no | — |
| 198 | C2×C22⋊C4 | — | 166 | 2 | no | — |
| 199 | C2×C42 | — | 83 | 2 | no | — |
| 200 | C2×C42 | D332 | 1 | 1 | yes | characteristic |
| 201 | #107 | — | 332 | 1 | no | — |
| 202 | #106 | — | 332 | 1 | no | — |
| 203 | #102 | — | 332 | 2 | no | — |
| 204 | #102 | — | 332 | 2 | no | — |
| 205 | #101 | — | 2 | 2 | no | — |
| 206 | #101 | — | 2 | 2 | no | — |
| 207 | #101 | — | 83 | 2 | no | — |
| 208 | #101 | — | 166 | 1 | no | — |
| 209 | #95 | — | 2 | 2 | no | — |
| 210 | #95 | — | 166 | 1 | no | — |
| 211 | C24 | — | 166 | 2 | no | — |
| 212 | C2×Q8 | — | 4 | 1 | no | — |
| 213 | C2×Q8 | — | 4 | 1 | no | — |
| 214 | C2×Q8 | D4×D83 | 1 | 1 | yes | characteristic |
| 215 | C2×Q8 | #13050590 | 1 | 2 | yes | — |
| 216 | C2×Q8 | #13050591 | 1 | 1 | yes | characteristic |
| 217 | C2×D4 | — | 332 | 2 | no | — |
| 218 | C2×D4 | — | 332 | 2 | no | — |
| 219 | C2×D4 | — | 332 | 2 | no | — |
| 220 | C2×D4 | — | 664 | 1 | no | — |
| 221 | C2×D4 | — | 664 | 1 | no | — |
| 222 | C2×D4 | — | 664 | 2 | no | — |
| 223 | C2×D4 | — | 664 | 1 | no | — |
| 224 | C2×D4 | — | 166 | 2 | no | — |
| 225 | C2×D4 | — | 166 | 2 | no | — |
| 226 | C22×C4 | — | 2 | 1 | no | — |
| 227 | C22×C4 | — | 2 | 1 | no | — |
| 228 | C22×C4 | — | 166 | 2 | no | — |
| 229 | C22×C4 | D4×D83 | 1 | 2 | yes | — |
| 230 | C22×C4 | C2×D332 | 1 | 1 | yes | characteristic |
| 231 | M16 | — | 4 | 2 | no | — |
| 232 | M16 | — | 4 | 2 | no | — |
| 233 | M16 | — | 332 | 1 | no | — |
| 234 | M16 | — | 166 | 2 | no | — |
| 235 | C2×C8 | — | 4 | 2 | no | — |
| 236 | C2×C8 | — | 332 | 1 | no | — |
| 237 | C4⋊C4 | — | 4 | 1 | no | — |
| 238 | C4⋊C4 | — | 664 | 1 | no | — |
| 239 | C4⋊C4 | — | 166 | 2 | no | — |
| 240 | C4⋊C4 | — | 166 | 2 | no | — |
| 241 | C4⋊C4 | — | 166 | 1 | no | — |
| 242 | C4⋊C4 | — | 166 | 1 | no | — |
| 243 | C22⋊C4 | — | 332 | 4 | no | — |
| 244 | C22⋊C4 | — | 332 | 1 | no | — |
| 245 | C22⋊C4 | — | 332 | 2 | no | — |
| 246 | C22⋊C4 | — | 332 | 2 | no | — |
| 247 | C22⋊C4 | — | 332 | 2 | no | — |
| 248 | C22⋊C4 | — | 332 | 2 | no | — |
| 249 | C22⋊C4 | — | 664 | 2 | no | — |
| 250 | C42 | — | 4 | 1 | no | — |
| 251 | C42 | — | 332 | 1 | no | — |
| 252 | C42 | — | 332 | 2 | no | — |
| 253 | C42 | — | 166 | 2 | no | — |
| 254 | C42 | — | 166 | 2 | no | — |
| 255 | C23 | — | 332 | 2 | no | — |
| 256 | C23 | — | 332 | 2 | no | — |
| 257 | C23 | — | 332 | 2 | no | — |
| 258 | C23 | — | 332 | 2 | no | — |
| 259 | C23 | — | 332 | 2 | no | — |
| 260 | C23 | — | 332 | 2 | no | — |
| 261 | C23 | — | 332 | 2 | no | — |
| 262 | C23 | #14581762 | 1 | 1 | yes | characteristic |
| 263 | Q8 | — | 4 | 1 | no | — |
| 264 | Q8 | — | 4 | 2 | no | — |
| 265 | Q8 | — | 4 | 1 | no | — |
| 266 | D4 | — | 332 | 4 | no | — |
| 267 | D4 | — | 664 | 2 | no | — |
| 268 | D4 | — | 664 | 4 | no | — |
| 269 | D4 | — | 664 | 4 | no | — |
| 270 | C2×C4 | — | 2 | 1 | no | — |
| 271 | C2×C4 | — | 2 | 2 | no | — |
| 272 | C2×C4 | — | 2 | 1 | no | — |
| 273 | C2×C4 | — | 2 | 2 | no | — |
| 274 | C2×C4 | — | 2 | 2 | no | — |
| 275 | C2×C4 | — | 4 | 1 | no | — |
| 276 | C2×C4 | — | 4 | 1 | no | — |
| 277 | C2×C4 | — | 4 | 2 | no | — |
| 278 | C2×C4 | — | 4 | 1 | no | — |
| 279 | C2×C4 | — | 332 | 2 | no | — |
| 280 | C2×C4 | — | 332 | 2 | no | — |
| 281 | C2×C4 | — | 332 | 2 | no | — |
| 282 | C2×C4 | — | 332 | 1 | no | — |
| 283 | C2×C4 | — | 332 | 1 | no | — |
| 284 | C2×C4 | #14581765 | 1 | 2 | yes | — |
| 285 | C2×C4 | #14581767 | 1 | 1 | yes | characteristic |
| 286 | C2×C4 | #14581777 | 1 | 2 | yes | — |
| 287 | C2×C4 | #14581780 | 1 | 1 | yes | characteristic |
| 288 | C8 | — | 8 | 2 | no | — |
| 289 | C8 | — | 332 | 2 | no | — |
| 290 | C22 | — | 2 | 1 | no | — |
| 291 | C22 | — | 2 | 1 | no | — |
| 292 | C22 | — | 664 | 2 | no | — |
| 293 | C22 | — | 664 | 2 | no | — |
| 294 | C22 | — | 664 | 2 | no | — |
| 295 | C22 | — | 664 | 2 | no | — |
| 296 | C22 | — | 664 | 2 | no | — |
| 297 | C22 | — | 664 | 2 | no | — |
| 298 | C22 | — | 664 | 2 | no | — |
| 299 | C22 | #19127619 | 1 | 1 | yes | characteristic |
| 300 | C22 | #19127889 | 1 | 1 | yes | characteristic |
| 301 | C22 | #19127892 | 1 | 1 | yes | characteristic |
| 302 | C4 | — | 2 | 2 | no | — |
| 303 | C4 | — | 2 | 1 | no | — |
| 304 | C4 | — | 2 | 2 | no | — |
| 305 | C4 | — | 2 | 1 | no | — |
| 306 | C4 | — | 4 | 2 | no | — |
| 307 | C4 | — | 8 | 1 | no | — |
| 308 | C4 | — | 664 | 2 | no | — |
| 309 | C4 | — | 664 | 1 | no | — |
| 310 | C4 | — | 664 | 1 | no | — |
| 311 | C2 | — | 2 | 1 | no | — |
| 312 | C2 | — | 2 | 1 | no | — |
| 313 | C2 | — | 1328 | 2 | no | — |
| 314 | C2 | #24908715 | 1 | 1 | yes | characteristic |
| 315 | C2 | #24909481 | 1 | 1 | yes | characteristic |
| 316 | C2 | #24909491 | 1 | 1 | yes | characteristic |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#19127497 | C2 | semidirect |
| 3. #24907864 | C2 | semidirect |
| 4. #24907677 | C2 | semidirect |
| 5. C83×#1394 | C2 | semidirect |
| 43. #14581711 | D4 | semidirect |
| 163. #1394 | D83 | semidirect |
| 164. C83 | #13426 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #24914489 | 2 |
| C2×#19127497 | 2 |
| #24907864 | 2 |
| #24907677 | 2 |
| C83×#1394 | 2 |
| #13426 | 83 |