← C31×#9580 #21466339
Subgroups — C31×#9580 #21466339
Order 7936.
338 conjugacy classes of subgroups.
The subgroup lattice has 278 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | C31×#1994 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C4×C31×C4⋊C8 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C31×#1571 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | C31×#1542 | C2 | 1 | 1 | yes | maximal, characteristic |
| 5 | C31×#1481 | C2 | 1 | 1 | yes | maximal, characteristic |
| 6 | C31×#1301 | C2 | 1 | 1 | yes | maximal, characteristic |
| 7 | C31×#1276 | C2 | 1 | 1 | yes | maximal, characteristic |
| 8 | C31×#533 | C22 | 1 | 1 | yes | characteristic |
| 9 | C31×#431 | C22 | 1 | 1 | yes | characteristic |
| 10 | C31×#431 | C22 | 1 | 1 | yes | characteristic |
| 11 | C31×#423 | C22 | 1 | 1 | yes | characteristic |
| 12 | C2×C31×C4⋊C8 | C22 | 1 | 1 | yes | characteristic |
| 13 | C2×C31×C4⋊C8 | C22 | 1 | 1 | yes | characteristic |
| 14 | C2×C4×C8×C31 | — | 2 | 1 | no | — |
| 15 | C43×C31 | C22 | 1 | 1 | yes | characteristic |
| 16 | C31×#339 | — | 2 | 1 | no | — |
| 17 | C31×#339 | — | 2 | 1 | no | — |
| 18 | C31×#336 | — | 2 | 1 | no | — |
| 19 | C31×#335 | — | 2 | 2 | no | — |
| 20 | C31×#333 | C4 | 1 | 2 | yes | complemented |
| 21 | C31×#332 | C4 | 1 | 2 | yes | complemented |
| 22 | C31×Q8⋊C8 | — | 2 | 2 | no | — |
| 23 | C2×M16×C31 | — | 2 | 1 | no | — |
| 24 | C22×C8×C31 | — | 2 | 1 | no | — |
| 25 | C22×C8×C31 | — | 2 | 1 | no | — |
| 26 | C31×C4⋊Q8 | C2×C4 | 1 | 1 | yes | characteristic |
| 27 | C31×C4⋊Q8 | C2×C4 | 1 | 1 | yes | characteristic |
| 28 | C31×#125 | — | 2 | 1 | no | — |
| 29 | C31×C22⋊Q8 | — | 2 | 1 | no | — |
| 30 | C31×C22⋊Q8 | — | 2 | 1 | no | — |
| 31 | C4×Q8×C31 | — | 2 | 1 | no | — |
| 32 | C4×Q8×C31 | — | 2 | 1 | no | — |
| 33 | C31×#117 | — | 2 | 1 | no | — |
| 34 | C2×C42×C31 | — | 2 | 1 | no | — |
| 35 | C2×C42×C31 | — | 2 | 1 | no | — |
| 36 | C2×C42×C31 | D4 | 1 | 1 | yes | characteristic |
| 37 | C2×C42×C31 | D4 | 1 | 1 | yes | characteristic |
| 38 | C2×C42×C31 | C23 | 1 | 1 | yes | characteristic |
| 39 | C31×C4⋊C8 | — | 2 | 1 | no | — |
| 40 | C31×C4⋊C8 | — | 2 | 1 | no | — |
| 41 | C31×C4⋊C8 | — | 2 | 1 | no | — |
| 42 | C31×C4⋊C8 | — | 2 | 1 | no | — |
| 43 | C31×C4⋊C8 | — | 2 | 1 | no | — |
| 44 | C31×C4⋊C8 | C2×C4 | 1 | 2 | yes | — |
| 45 | C31×C4⋊C8 | C2×C4 | 1 | 2 | yes | — |
| 46 | C31×C4⋊C8 | D4 | 1 | 2 | yes | — |
| 47 | C31×C22⋊C8 | — | 2 | 1 | no | — |
| 48 | C31×C22⋊C8 | — | 2 | 1 | no | — |
| 49 | C4×C8×C31 | — | 2 | 1 | no | — |
| 50 | C4×C8×C31 | — | 2 | 1 | no | — |
| 51 | C4×C8×C31 | — | 4 | 2 | no | — |
| 52 | C2×Q8×C31 | — | 2 | 1 | no | — |
| 53 | C2×Q8×C31 | — | 2 | 1 | no | — |
| 54 | C22×C4×C31 | — | 2 | 1 | no | — |
| 55 | C22×C4×C31 | — | 2 | 1 | no | — |
| 56 | C22×C4×C31 | C2×D4 | 1 | 1 | yes | characteristic |
| 57 | C22×C4×C31 | #41 | 1 | 1 | yes | characteristic |
| 58 | C22×C4×C31 | #41 | 1 | 1 | yes | characteristic |
| 59 | M16×C31 | — | 4 | 1 | no | — |
| 60 | M16×C31 | — | 4 | 1 | no | — |
| 61 | C2×C8×C31 | — | 2 | 2 | no | — |
| 62 | C2×C8×C31 | — | 2 | 2 | no | — |
| 63 | C2×C8×C31 | — | 2 | 2 | no | — |
| 64 | C2×C8×C31 | — | 4 | 1 | no | — |
| 65 | C2×C8×C31 | — | 4 | 1 | no | — |
| 66 | C2×C8×C31 | — | 4 | 1 | no | — |
| 67 | C2×C8×C31 | — | 4 | 1 | no | — |
| 68 | C2×C8×C31 | — | 4 | 1 | no | — |
| 69 | C2×C8×C31 | — | 4 | 1 | no | — |
| 70 | C4⋊C4×C31 | — | 2 | 1 | no | — |
| 71 | C4⋊C4×C31 | — | 2 | 1 | no | — |
| 72 | C4⋊C4×C31 | — | 2 | 1 | no | — |
| 73 | C4⋊C4×C31 | — | 2 | 1 | no | — |
| 74 | C4⋊C4×C31 | — | 4 | 1 | no | — |
| 75 | C4⋊C4×C31 | — | 4 | 1 | no | — |
| 76 | C22⋊C4×C31 | — | 4 | 1 | no | — |
| 77 | C42×C31 | — | 2 | 4 | no | — |
| 78 | C42×C31 | — | 2 | 1 | no | — |
| 79 | C42×C31 | — | 2 | 1 | no | — |
| 80 | C42×C31 | — | 2 | 1 | no | — |
| 81 | C42×C31 | — | 4 | 2 | no | — |
| 82 | C42×C31 | — | 4 | 1 | no | — |
| 83 | C42×C31 | Q16 | 1 | 2 | yes | — |
| 84 | C42×C31 | C22×C4 | 1 | 1 | yes | characteristic |
| 85 | C42×C31 | C2×D4 | 1 | 1 | yes | characteristic |
| 86 | C42×C31 | #41 | 1 | 1 | yes | characteristic |
| 87 | C42×C31 | #41 | 1 | 1 | yes | characteristic |
| 88 | #9580 | C31 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 89 | C23×C31 | #123 | 1 | 1 | yes | characteristic |
| 90 | Q8×C31 | — | 4 | 2 | no | — |
| 91 | Q8×C31 | — | 8 | 1 | no | — |
| 92 | C2×C4×C31 | — | 2 | 2 | no | — |
| 93 | C2×C4×C31 | — | 2 | 2 | no | — |
| 94 | C2×C4×C31 | — | 2 | 2 | no | — |
| 95 | C2×C4×C31 | — | 2 | 2 | no | — |
| 96 | C2×C4×C31 | — | 2 | 2 | no | — |
| 97 | C2×C4×C31 | — | 4 | 1 | no | — |
| 98 | C2×C4×C31 | — | 4 | 1 | no | — |
| 99 | C2×C4×C31 | — | 4 | 1 | no | — |
| 100 | C2×C4×C31 | — | 4 | 1 | no | — |
| 101 | C2×C4×C31 | — | 4 | 1 | no | — |
| 102 | C2×C4×C31 | #117 | 1 | 1 | yes | characteristic |
| 103 | C2×C4×C31 | C4×D4 | 1 | 1 | yes | characteristic |
| 104 | C2×C4×C31 | C4×D4 | 1 | 1 | yes | characteristic |
| 105 | C2×C4×C31 | #121 | 1 | 1 | yes | characteristic |
| 106 | C2×C4×C31 | #124 | 1 | 1 | yes | characteristic |
| 107 | C2×C4×C31 | #126 | 1 | 1 | yes | characteristic |
| 108 | C2×C4×C31 | C2×Q16 | 1 | 1 | yes | characteristic |
| 109 | C2×C4×C31 | #135 | 1 | 1 | yes | characteristic |
| 110 | C2×C4×C31 | AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 111 | C2×C4×C31 | #137 | 1 | 1 | yes | characteristic |
| 112 | C8×C31 | — | 4 | 2 | no | — |
| 113 | C8×C31 | — | 4 | 2 | no | — |
| 114 | C8×C31 | — | 4 | 2 | no | — |
| 115 | C8×C31 | — | 8 | 1 | no | — |
| 116 | C8×C31 | — | 8 | 1 | no | — |
| 117 | #1994 | C2×C31 | 1 | 1 | yes | characteristic |
| 118 | C4×C4⋊C8 | C2×C31 | 1 | 1 | yes | characteristic |
| 119 | #1571 | C2×C31 | 1 | 1 | yes | characteristic |
| 120 | #1542 | C2×C31 | 1 | 1 | yes | characteristic |
| 121 | #1481 | C2×C31 | 1 | 1 | yes | characteristic |
| 122 | #1301 | C2×C31 | 1 | 1 | yes | characteristic |
| 123 | #1276 | C2×C31 | 1 | 1 | yes | characteristic |
| 124 | C22×C31 | — | 2 | 1 | no | — |
| 125 | C22×C31 | — | 2 | 1 | no | — |
| 126 | C22×C31 | #388 | 1 | 1 | yes | characteristic |
| 127 | C22×C31 | #484 | 1 | 1 | yes | characteristic |
| 128 | C22×C31 | #485 | 1 | 1 | yes | characteristic |
| 129 | C4×C31 | — | 2 | 4 | no | — |
| 130 | C4×C31 | — | 2 | 1 | no | — |
| 131 | C4×C31 | — | 2 | 1 | no | — |
| 132 | C4×C31 | — | 2 | 1 | no | — |
| 133 | C4×C31 | — | 4 | 2 | no | — |
| 134 | C4×C31 | — | 8 | 1 | no | — |
| 135 | C4×C31 | — | 8 | 1 | no | — |
| 136 | C4×C31 | C4×Q16 | 1 | 1 | yes | characteristic |
| 137 | C4×C31 | #440 | 1 | 1 | yes | characteristic |
| 138 | C4×C31 | #443 | 1 | 2 | yes | — |
| 139 | C4×C31 | #462 | 1 | 1 | yes | characteristic |
| 140 | C4×C31 | #463 | 1 | 1 | yes | characteristic |
| 141 | #533 | C22×C31 | 1 | 1 | yes | characteristic |
| 142 | #431 | C22×C31 | 1 | 1 | yes | characteristic |
| 143 | #431 | C22×C31 | 1 | 1 | yes | characteristic |
| 144 | #423 | C22×C31 | 1 | 1 | yes | characteristic |
| 145 | C2×C4⋊C8 | C22×C31 | 1 | 1 | yes | characteristic |
| 146 | C2×C4⋊C8 | C22×C31 | 1 | 1 | yes | characteristic |
| 147 | C2×C4×C8 | — | 2 | 1 | no | — |
| 148 | C43 | C22×C31 | 1 | 1 | yes | characteristic |
| 149 | #339 | — | 2 | 1 | no | — |
| 150 | #339 | — | 2 | 1 | no | — |
| 151 | #336 | — | 2 | 1 | no | — |
| 152 | #335 | — | 2 | 2 | no | — |
| 153 | #333 | C4×C31 | 1 | 2 | yes | complemented |
| 154 | #332 | C4×C31 | 1 | 2 | yes | complemented |
| 155 | Q8⋊C8 | — | 2 | 2 | no | — |
| 156 | C2×C31 | — | 2 | 1 | no | — |
| 157 | C2×C31 | — | 2 | 1 | no | — |
| 158 | C2×C31 | #1928 | 1 | 1 | yes | characteristic |
| 159 | C2×C31 | #1932 | 1 | 1 | yes | characteristic |
| 160 | C2×C31 | #1937 | 1 | 1 | yes | characteristic |
| 161 | C2×M16 | — | 2 | 1 | no | — |
| 162 | C22×C8 | — | 2 | 1 | no | — |
| 163 | C22×C8 | — | 2 | 1 | no | — |
| 164 | C4⋊Q8 | C2×C4×C31 | 1 | 1 | yes | characteristic |
| 165 | C4⋊Q8 | C2×C4×C31 | 1 | 1 | yes | characteristic |
| 166 | #125 | — | 2 | 1 | no | — |
| 167 | C22⋊Q8 | — | 2 | 1 | no | — |
| 168 | C22⋊Q8 | — | 2 | 1 | no | — |
| 169 | C4×Q8 | — | 2 | 1 | no | — |
| 170 | C4×Q8 | — | 2 | 1 | no | — |
| 171 | #117 | — | 2 | 1 | no | — |
| 172 | C2×C42 | — | 2 | 1 | no | — |
| 173 | C2×C42 | — | 2 | 1 | no | — |
| 174 | C2×C42 | D4×C31 | 1 | 1 | yes | characteristic |
| 175 | C2×C42 | D4×C31 | 1 | 1 | yes | characteristic |
| 176 | C2×C42 | C23×C31 | 1 | 1 | yes | characteristic |
| 177 | C4⋊C8 | — | 2 | 1 | no | — |
| 178 | C4⋊C8 | — | 2 | 1 | no | — |
| 179 | C4⋊C8 | — | 2 | 1 | no | — |
| 180 | C4⋊C8 | — | 2 | 1 | no | — |
| 181 | C4⋊C8 | — | 2 | 1 | no | — |
| 182 | C4⋊C8 | C2×C4×C31 | 1 | 2 | yes | — |
| 183 | C4⋊C8 | C2×C4×C31 | 1 | 2 | yes | — |
| 184 | C4⋊C8 | D4×C31 | 1 | 2 | yes | — |
| 185 | C22⋊C8 | — | 2 | 1 | no | — |
| 186 | C22⋊C8 | — | 2 | 1 | no | — |
| 187 | C4×C8 | — | 2 | 1 | no | — |
| 188 | C4×C8 | — | 2 | 1 | no | — |
| 189 | C4×C8 | — | 4 | 2 | no | — |
| 190 | C31 | #9580 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 191 | C2×Q8 | — | 2 | 1 | no | — |
| 192 | C2×Q8 | — | 2 | 1 | no | — |
| 193 | C22×C4 | — | 2 | 1 | no | — |
| 194 | C22×C4 | — | 2 | 1 | no | — |
| 195 | C22×C4 | C2×D4×C31 | 1 | 1 | yes | characteristic |
| 196 | C22×C4 | #41×C31 | 1 | 1 | yes | characteristic |
| 197 | C22×C4 | #41×C31 | 1 | 1 | yes | characteristic |
| 198 | M16 | — | 4 | 1 | no | — |
| 199 | M16 | — | 4 | 1 | no | — |
| 200 | C2×C8 | — | 2 | 2 | no | — |
| 201 | C2×C8 | — | 2 | 2 | no | — |
| 202 | C2×C8 | — | 2 | 2 | no | — |
| 203 | C2×C8 | — | 4 | 1 | no | — |
| 204 | C2×C8 | — | 4 | 1 | no | — |
| 205 | C2×C8 | — | 4 | 1 | no | — |
| 206 | C2×C8 | — | 4 | 1 | no | — |
| 207 | C2×C8 | — | 4 | 1 | no | — |
| 208 | C2×C8 | — | 4 | 1 | no | — |
| 209 | C4⋊C4 | — | 2 | 1 | no | — |
| 210 | C4⋊C4 | — | 2 | 1 | no | — |
| 211 | C4⋊C4 | — | 2 | 1 | no | — |
| 212 | C4⋊C4 | — | 2 | 1 | no | — |
| 213 | C4⋊C4 | — | 4 | 1 | no | — |
| 214 | C4⋊C4 | — | 4 | 1 | no | — |
| 215 | C22⋊C4 | — | 4 | 1 | no | — |
| 216 | C42 | — | 2 | 4 | no | — |
| 217 | C42 | — | 2 | 1 | no | — |
| 218 | C42 | — | 2 | 1 | no | — |
| 219 | C42 | — | 2 | 1 | no | — |
| 220 | C42 | — | 4 | 2 | no | — |
| 221 | C42 | — | 4 | 1 | no | — |
| 222 | C42 | Q16×C31 | 1 | 2 | yes | — |
| 223 | C42 | C22×C4×C31 | 1 | 1 | yes | characteristic |
| 224 | C42 | C2×D4×C31 | 1 | 1 | yes | characteristic |
| 225 | C42 | #41×C31 | 1 | 1 | yes | characteristic |
| 226 | C42 | #41×C31 | 1 | 1 | yes | characteristic |
| 227 | C23 | C31×#123 | 1 | 1 | yes | characteristic |
| 228 | Q8 | — | 4 | 2 | no | — |
| 229 | Q8 | — | 8 | 1 | no | — |
| 230 | C2×C4 | — | 2 | 2 | no | — |
| 231 | C2×C4 | — | 2 | 2 | no | — |
| 232 | C2×C4 | — | 2 | 2 | no | — |
| 233 | C2×C4 | — | 2 | 2 | no | — |
| 234 | C2×C4 | — | 2 | 2 | no | — |
| 235 | C2×C4 | — | 4 | 1 | no | — |
| 236 | C2×C4 | — | 4 | 1 | no | — |
| 237 | C2×C4 | — | 4 | 1 | no | — |
| 238 | C2×C4 | — | 4 | 1 | no | — |
| 239 | C2×C4 | — | 4 | 1 | no | — |
| 240 | C2×C4 | C31×#117 | 1 | 1 | yes | characteristic |
| 241 | C2×C4 | C4×D4×C31 | 1 | 1 | yes | characteristic |
| 242 | C2×C4 | C4×D4×C31 | 1 | 1 | yes | characteristic |
| 243 | C2×C4 | C31×#121 | 1 | 1 | yes | characteristic |
| 244 | C2×C4 | C31×#124 | 1 | 1 | yes | characteristic |
| 245 | C2×C4 | C31×#126 | 1 | 1 | yes | characteristic |
| 246 | C2×C4 | C2×Q16×C31 | 1 | 1 | yes | characteristic |
| 247 | C2×C4 | C31×#135 | 1 | 1 | yes | characteristic |
| 248 | C2×C4 | C31×AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 249 | C2×C4 | C31×#137 | 1 | 1 | yes | characteristic |
| 250 | C8 | — | 4 | 2 | no | — |
| 251 | C8 | — | 4 | 2 | no | — |
| 252 | C8 | — | 4 | 2 | no | — |
| 253 | C8 | — | 8 | 1 | no | — |
| 254 | C8 | — | 8 | 1 | no | — |
| 255 | C22 | — | 2 | 1 | no | — |
| 256 | C22 | — | 2 | 1 | no | — |
| 257 | C22 | C31×#388 | 1 | 1 | yes | characteristic |
| 258 | C22 | C31×#484 | 1 | 1 | yes | characteristic |
| 259 | C22 | C31×#485 | 1 | 1 | yes | characteristic |
| 260 | C4 | — | 2 | 4 | no | — |
| 261 | C4 | — | 2 | 1 | no | — |
| 262 | C4 | — | 2 | 1 | no | — |
| 263 | C4 | — | 2 | 1 | no | — |
| 264 | C4 | — | 4 | 2 | no | — |
| 265 | C4 | — | 8 | 1 | no | — |
| 266 | C4 | — | 8 | 1 | no | — |
| 267 | C4 | C4×Q16×C31 | 1 | 1 | yes | characteristic |
| 268 | C4 | C31×#440 | 1 | 1 | yes | characteristic |
| 269 | C4 | C31×#443 | 1 | 2 | yes | — |
| 270 | C4 | C31×#462 | 1 | 1 | yes | characteristic |
| 271 | C4 | C31×#463 | 1 | 1 | yes | characteristic |
| 272 | C2 | — | 2 | 1 | no | — |
| 273 | C2 | — | 2 | 1 | no | — |
| 274 | C2 | C31×#1928 | 1 | 1 | yes | characteristic |
| 275 | C2 | C31×#1932 | 1 | 1 | yes | characteristic |
| 276 | C2 | C31×#1937 | 1 | 1 | yes | characteristic |
Complements
Splittings G = N ⋊ H with N normal; H ≅ G/N.
Maximal subgroups
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
Finite Group Databasebeta