← C31×#20547 #21477306
Subgroups — C31×#20547 #21477306
Order 7936.
994 conjugacy classes of subgroups.
The subgroup lattice has 276 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | C2×C31×#431 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C22×C31×C4⋊C8 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C4×C31×#117 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | C31×#1770 | C2 | 1 | 4 | yes | maximal, complemented |
| 5 | C31×#1767 | C2 | 1 | 4 | yes | maximal, complemented |
| 6 | C31×#1752 | C2 | 1 | 4 | yes | maximal |
| 7 | C23×C8×C31 | C22 | 1 | 2 | yes | — |
| 8 | C2×C31×#117 | C4 | 1 | 2 | yes | — |
| 9 | C22×C42×C31 | C22 | 1 | 1 | yes | characteristic |
| 10 | C31×#431 | C4 | 1 | 8 | yes | complemented |
| 11 | C2×C31×C4⋊C8 | C4 | 1 | 8 | yes | complemented |
| 12 | C2×C31×C4⋊C8 | C22 | 1 | 2 | yes | — |
| 13 | C2×C31×C4⋊C8 | C22 | 1 | 2 | yes | — |
| 14 | C2×C31×C4⋊C8 | C22 | 1 | 2 | yes | — |
| 15 | C2×C31×C22⋊C8 | C22 | 1 | 2 | yes | — |
| 16 | C2×C31×#97 | C22 | 1 | 8 | yes | — |
| 17 | C2×C4×C8×C31 | C22 | 1 | 2 | yes | — |
| 18 | C4×C4⋊C4×C31 | C4 | 1 | 2 | yes | — |
| 19 | C4×C4⋊C4×C31 | C22 | 1 | 2 | yes | — |
| 20 | C4×C22⋊C4×C31 | C4 | 1 | 2 | yes | — |
| 21 | C4×C22⋊C4×C31 | C22 | 1 | 2 | yes | — |
| 22 | C31×#376 | C4 | 1 | 2 | yes | — |
| 23 | C43×C31 | C22 | 1 | 2 | yes | — |
| 24 | C31×#336 | C22 | 1 | 8 | yes | — |
| 25 | C23×C4×C31 | C2×C4 | 1 | 1 | yes | characteristic |
| 26 | C23×C4×C31 | C2×C4 | 1 | 1 | yes | characteristic |
| 27 | C23×C4×C31 | C23 | 1 | 1 | yes | characteristic |
| 28 | C22×C8×C31 | — | 4 | 4 | no | — |
| 29 | C22×C8×C31 | C2×C4 | 1 | 8 | yes | — |
| 30 | C22×C8×C31 | C23 | 1 | 4 | yes | — |
| 31 | C22×C8×C31 | C23 | 1 | 4 | yes | — |
| 32 | C31×#117 | — | 2 | 8 | no | — |
| 33 | C2×C4⋊C4×C31 | C2×C4 | 1 | 4 | yes | — |
| 34 | C2×C22⋊C4×C31 | C2×C4 | 1 | 4 | yes | — |
| 35 | C2×C42×C31 | C2×C4 | 1 | 4 | yes | — |
| 36 | C2×C42×C31 | C2×C4 | 1 | 4 | yes | — |
| 37 | C2×C42×C31 | C2×C4 | 1 | 1 | yes | characteristic |
| 38 | C2×C42×C31 | C2×C4 | 1 | 1 | yes | characteristic |
| 39 | C2×C42×C31 | C2×C4 | 1 | 4 | yes | — |
| 40 | C2×C42×C31 | C2×C4 | 1 | 4 | yes | — |
| 41 | C2×C42×C31 | C23 | 1 | 4 | yes | — |
| 42 | C2×C42×C31 | C23 | 1 | 1 | yes | characteristic |
| 43 | C2×C42×C31 | C23 | 1 | 1 | yes | characteristic |
| 44 | C31×C4⋊C8 | C2×C4 | 1 | 8 | yes | — |
| 45 | C31×C4⋊C8 | C2×C4 | 1 | 8 | yes | — |
| 46 | C31×C4⋊C8 | C2×C4 | 1 | 8 | yes | — |
| 47 | C31×C22⋊C8 | C2×C4 | 1 | 8 | yes | — |
| 48 | C31×#97 | — | 4 | 8 | no | — |
| 49 | C4×C8×C31 | C2×C4 | 1 | 8 | yes | — |
| 50 | C31×#95 | C2×C4 | 1 | 4 | yes | — |
| 51 | C31×#95 | C2×C4 | 1 | 4 | yes | — |
| 52 | C24×C31 | C22×C4 | 1 | 1 | yes | characteristic |
| 53 | C22×C4×C31 | — | 2 | 2 | no | — |
| 54 | C22×C4×C31 | — | 2 | 2 | no | — |
| 55 | C22×C4×C31 | — | 4 | 2 | no | — |
| 56 | C22×C4×C31 | C42 | 1 | 4 | yes | — |
| 57 | C22×C4×C31 | C42 | 1 | 4 | yes | — |
| 58 | C22×C4×C31 | M16 | 1 | 8 | yes | — |
| 59 | C22×C4×C31 | C22×C4 | 1 | 8 | yes | — |
| 60 | C22×C4×C31 | C22×C4 | 1 | 1 | yes | characteristic |
| 61 | C22×C4×C31 | C22×C4 | 1 | 1 | yes | characteristic |
| 62 | C22×C4×C31 | C22×C4 | 1 | 1 | yes | characteristic |
| 63 | C22×C4×C31 | C22×C4 | 1 | 2 | yes | — |
| 64 | C22×C4×C31 | C22×C4 | 1 | 2 | yes | — |
| 65 | C22×C4×C31 | C22×C4 | 1 | 1 | yes | characteristic |
| 66 | C22×C4×C31 | C22×C4 | 1 | 1 | yes | characteristic |
| 67 | C22×C4×C31 | C24 | 1 | 1 | yes | characteristic |
| 68 | C2×C8×C31 | — | 2 | 4 | no | — |
| 69 | C2×C8×C31 | — | 2 | 8 | no | — |
| 70 | C2×C8×C31 | — | 2 | 4 | no | — |
| 71 | C2×C8×C31 | — | 4 | 8 | no | — |
| 72 | C2×C8×C31 | C22×C4 | 1 | 8 | yes | — |
| 73 | C2×C8×C31 | C22×C4 | 1 | 8 | yes | — |
| 74 | C4⋊C4×C31 | — | 2 | 8 | no | — |
| 75 | C22⋊C4×C31 | — | 2 | 8 | no | — |
| 76 | C42×C31 | — | 2 | 8 | no | — |
| 77 | C42×C31 | — | 2 | 4 | no | — |
| 78 | C42×C31 | — | 2 | 4 | no | — |
| 79 | C42×C31 | — | 4 | 4 | no | — |
| 80 | C42×C31 | C42 | 1 | 4 | yes | — |
| 81 | C42×C31 | C42 | 1 | 4 | yes | — |
| 82 | C42×C31 | C22×C4 | 1 | 2 | yes | — |
| 83 | C42×C31 | C22×C4 | 1 | 2 | yes | — |
| 84 | C42×C31 | C22×C4 | 1 | 2 | yes | — |
| 85 | C42×C31 | C22×C4 | 1 | 2 | yes | — |
| 86 | #20547 | C31 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 87 | C23×C31 | — | 2 | 2 | no | — |
| 88 | C23×C31 | — | 2 | 2 | no | — |
| 89 | C23×C31 | C2×C42 | 1 | 2 | yes | — |
| 90 | C23×C31 | C2×M16 | 1 | 4 | yes | — |
| 91 | C23×C31 | C23×C4 | 1 | 1 | yes | characteristic |
| 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 | — | 2 | 4 | no | — |
| 98 | C2×C4×C31 | — | 2 | 8 | no | — |
| 99 | C2×C4×C31 | — | 2 | 8 | no | — |
| 100 | C2×C4×C31 | — | 2 | 8 | no | — |
| 101 | C2×C4×C31 | — | 4 | 4 | no | — |
| 102 | C2×C4×C31 | #97 | 1 | 16 | yes | complemented |
| 103 | C2×C4×C31 | C2×C42 | 1 | 2 | yes | — |
| 104 | C2×C4×C31 | C2×C42 | 1 | 2 | yes | — |
| 105 | C2×C4×C31 | C2×C42 | 1 | 2 | yes | — |
| 106 | C2×C4×C31 | C2×C42 | 1 | 2 | yes | — |
| 107 | C2×C4×C31 | C2×C42 | 1 | 2 | yes | — |
| 108 | C2×C4×C31 | C2×M16 | 1 | 4 | yes | — |
| 109 | C2×C4×C31 | C2×M16 | 1 | 4 | yes | — |
| 110 | C2×C4×C31 | C23×C4 | 1 | 1 | yes | characteristic |
| 111 | C2×C4×C31 | C23×C4 | 1 | 1 | yes | characteristic |
| 112 | C2×C4×C31 | H(5,𝔽2) | 1 | 2 | yes | — |
| 113 | C2×C4×C31 | 2−1+4 | 1 | 2 | yes | — |
| 114 | C8×C31 | — | 2 | 8 | no | — |
| 115 | C8×C31 | — | 2 | 8 | no | — |
| 116 | C2×#431 | C2×C31 | 1 | 1 | yes | characteristic |
| 117 | C22×C4⋊C8 | C2×C31 | 1 | 1 | yes | characteristic |
| 118 | C4×#117 | C2×C31 | 1 | 1 | yes | characteristic |
| 119 | #1770 | C2×C31 | 1 | 4 | yes | complemented |
| 120 | #1767 | C2×C31 | 1 | 4 | yes | complemented |
| 121 | #1752 | C2×C31 | 1 | 4 | yes | — |
| 122 | C22×C31 | — | 2 | 2 | no | — |
| 123 | C22×C31 | — | 2 | 8 | no | — |
| 124 | C22×C31 | — | 2 | 2 | no | — |
| 125 | C22×C31 | C2×#97 | 1 | 4 | yes | — |
| 126 | C22×C31 | C22×C42 | 1 | 1 | yes | characteristic |
| 127 | C22×C31 | #520 | 1 | 2 | yes | — |
| 128 | C22×C31 | C22×M16 | 1 | 2 | yes | — |
| 129 | C22×C31 | #568 | 1 | 2 | yes | — |
| 130 | C4×C31 | — | 2 | 2 | no | — |
| 131 | C4×C31 | — | 2 | 2 | no | — |
| 132 | C4×C31 | — | 2 | 2 | no | — |
| 133 | C4×C31 | — | 4 | 8 | no | — |
| 134 | C4×C31 | C2×#97 | 1 | 4 | yes | — |
| 135 | C4×C31 | C2×#97 | 1 | 4 | yes | — |
| 136 | C4×C31 | #518 | 1 | 1 | yes | characteristic |
| 137 | C4×C31 | #519 | 1 | 1 | yes | characteristic |
| 138 | C4×C31 | #520 | 1 | 2 | yes | — |
| 139 | C23×C8 | C22×C31 | 1 | 2 | yes | — |
| 140 | C2×#117 | C4×C31 | 1 | 2 | yes | — |
| 141 | C22×C42 | C22×C31 | 1 | 1 | yes | characteristic |
| 142 | #431 | C4×C31 | 1 | 8 | yes | complemented |
| 143 | C2×C4⋊C8 | C4×C31 | 1 | 8 | yes | complemented |
| 144 | C2×C4⋊C8 | C22×C31 | 1 | 2 | yes | — |
| 145 | C2×C4⋊C8 | C22×C31 | 1 | 2 | yes | — |
| 146 | C2×C4⋊C8 | C22×C31 | 1 | 2 | yes | — |
| 147 | C2×C22⋊C8 | C22×C31 | 1 | 2 | yes | — |
| 148 | C2×#97 | C22×C31 | 1 | 8 | yes | — |
| 149 | C2×C4×C8 | C22×C31 | 1 | 2 | yes | — |
| 150 | C4×C4⋊C4 | C4×C31 | 1 | 2 | yes | — |
| 151 | C4×C4⋊C4 | C22×C31 | 1 | 2 | yes | — |
| 152 | C4×C22⋊C4 | C4×C31 | 1 | 2 | yes | — |
| 153 | C4×C22⋊C4 | C22×C31 | 1 | 2 | yes | — |
| 154 | #376 | C4×C31 | 1 | 2 | yes | — |
| 155 | C43 | C22×C31 | 1 | 2 | yes | — |
| 156 | #336 | C22×C31 | 1 | 8 | yes | — |
| 157 | C2×C31 | — | 2 | 4 | no | — |
| 158 | C2×C31 | #2274 | 1 | 1 | yes | characteristic |
| 159 | C2×C31 | C22×#97 | 1 | 1 | yes | characteristic |
| 160 | C2×C31 | #2873 | 1 | 1 | yes | characteristic |
| 161 | C2×C31 | #2989 | 1 | 4 | yes | — |
| 162 | C23×C4 | C2×C4×C31 | 1 | 1 | yes | characteristic |
| 163 | C23×C4 | C2×C4×C31 | 1 | 1 | yes | characteristic |
| 164 | C23×C4 | C23×C31 | 1 | 1 | yes | characteristic |
| 165 | C22×C8 | — | 4 | 4 | no | — |
| 166 | C22×C8 | C2×C4×C31 | 1 | 8 | yes | — |
| 167 | C22×C8 | C23×C31 | 1 | 4 | yes | — |
| 168 | C22×C8 | C23×C31 | 1 | 4 | yes | — |
| 169 | #117 | — | 2 | 8 | no | — |
| 170 | C2×C4⋊C4 | C2×C4×C31 | 1 | 4 | yes | — |
| 171 | C2×C22⋊C4 | C2×C4×C31 | 1 | 4 | yes | — |
| 172 | C2×C42 | C2×C4×C31 | 1 | 4 | yes | — |
| 173 | C2×C42 | C2×C4×C31 | 1 | 4 | yes | — |
| 174 | C2×C42 | C2×C4×C31 | 1 | 1 | yes | characteristic |
| 175 | C2×C42 | C2×C4×C31 | 1 | 1 | yes | characteristic |
| 176 | C2×C42 | C2×C4×C31 | 1 | 4 | yes | — |
| 177 | C2×C42 | C2×C4×C31 | 1 | 4 | yes | — |
| 178 | C2×C42 | C23×C31 | 1 | 4 | yes | — |
| 179 | C2×C42 | C23×C31 | 1 | 1 | yes | characteristic |
| 180 | C2×C42 | C23×C31 | 1 | 1 | yes | characteristic |
| 181 | C4⋊C8 | C2×C4×C31 | 1 | 8 | yes | — |
| 182 | C4⋊C8 | C2×C4×C31 | 1 | 8 | yes | — |
| 183 | C4⋊C8 | C2×C4×C31 | 1 | 8 | yes | — |
| 184 | C22⋊C8 | C2×C4×C31 | 1 | 8 | yes | — |
| 185 | #97 | — | 4 | 8 | no | — |
| 186 | C4×C8 | C2×C4×C31 | 1 | 8 | yes | — |
| 187 | #95 | C2×C4×C31 | 1 | 4 | yes | — |
| 188 | #95 | C2×C4×C31 | 1 | 4 | yes | — |
| 189 | C31 | #20547 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 190 | C24 | C22×C4×C31 | 1 | 1 | yes | characteristic |
| 191 | C22×C4 | — | 2 | 2 | no | — |
| 192 | C22×C4 | — | 2 | 2 | no | — |
| 193 | C22×C4 | — | 4 | 2 | no | — |
| 194 | C22×C4 | C42×C31 | 1 | 4 | yes | — |
| 195 | C22×C4 | C42×C31 | 1 | 4 | yes | — |
| 196 | C22×C4 | M16×C31 | 1 | 8 | yes | — |
| 197 | C22×C4 | C22×C4×C31 | 1 | 8 | yes | — |
| 198 | C22×C4 | C22×C4×C31 | 1 | 1 | yes | characteristic |
| 199 | C22×C4 | C22×C4×C31 | 1 | 1 | yes | characteristic |
| 200 | C22×C4 | C22×C4×C31 | 1 | 1 | yes | characteristic |
| 201 | C22×C4 | C22×C4×C31 | 1 | 2 | yes | — |
| 202 | C22×C4 | C22×C4×C31 | 1 | 2 | yes | — |
| 203 | C22×C4 | C22×C4×C31 | 1 | 1 | yes | characteristic |
| 204 | C22×C4 | C22×C4×C31 | 1 | 1 | yes | characteristic |
| 205 | C22×C4 | C24×C31 | 1 | 1 | yes | characteristic |
| 206 | C2×C8 | — | 2 | 4 | no | — |
| 207 | C2×C8 | — | 2 | 8 | no | — |
| 208 | C2×C8 | — | 2 | 4 | no | — |
| 209 | C2×C8 | — | 4 | 8 | no | — |
| 210 | C2×C8 | C22×C4×C31 | 1 | 8 | yes | — |
| 211 | C2×C8 | C22×C4×C31 | 1 | 8 | yes | — |
| 212 | C4⋊C4 | — | 2 | 8 | no | — |
| 213 | C22⋊C4 | — | 2 | 8 | no | — |
| 214 | C42 | — | 2 | 8 | no | — |
| 215 | C42 | — | 2 | 4 | no | — |
| 216 | C42 | — | 2 | 4 | no | — |
| 217 | C42 | — | 4 | 4 | no | — |
| 218 | C42 | C42×C31 | 1 | 4 | yes | — |
| 219 | C42 | C42×C31 | 1 | 4 | yes | — |
| 220 | C42 | C22×C4×C31 | 1 | 2 | yes | — |
| 221 | C42 | C22×C4×C31 | 1 | 2 | yes | — |
| 222 | C42 | C22×C4×C31 | 1 | 2 | yes | — |
| 223 | C42 | C22×C4×C31 | 1 | 2 | yes | — |
| 224 | C23 | — | 2 | 2 | no | — |
| 225 | C23 | — | 2 | 2 | no | — |
| 226 | C23 | C2×C42×C31 | 1 | 2 | yes | — |
| 227 | C23 | C2×M16×C31 | 1 | 4 | yes | — |
| 228 | C23 | C23×C4×C31 | 1 | 1 | yes | characteristic |
| 229 | C2×C4 | — | 2 | 2 | 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 | 4 | no | — |
| 235 | C2×C4 | — | 2 | 8 | no | — |
| 236 | C2×C4 | — | 2 | 8 | no | — |
| 237 | C2×C4 | — | 2 | 8 | no | — |
| 238 | C2×C4 | — | 4 | 4 | no | — |
| 239 | C2×C4 | C31×#97 | 1 | 16 | yes | complemented |
| 240 | C2×C4 | C2×C42×C31 | 1 | 2 | yes | — |
| 241 | C2×C4 | C2×C42×C31 | 1 | 2 | yes | — |
| 242 | C2×C4 | C2×C42×C31 | 1 | 2 | yes | — |
| 243 | C2×C4 | C2×C42×C31 | 1 | 2 | yes | — |
| 244 | C2×C4 | C2×C42×C31 | 1 | 2 | yes | — |
| 245 | C2×C4 | C2×M16×C31 | 1 | 4 | yes | — |
| 246 | C2×C4 | C2×M16×C31 | 1 | 4 | yes | — |
| 247 | C2×C4 | C23×C4×C31 | 1 | 1 | yes | characteristic |
| 248 | C2×C4 | C23×C4×C31 | 1 | 1 | yes | characteristic |
| 249 | C2×C4 | C31×H(5,𝔽2) | 1 | 2 | yes | — |
| 250 | C2×C4 | C31×2−1+4 | 1 | 2 | yes | — |
| 251 | C8 | — | 2 | 8 | no | — |
| 252 | C8 | — | 2 | 8 | no | — |
| 253 | C22 | — | 2 | 2 | no | — |
| 254 | C22 | — | 2 | 8 | no | — |
| 255 | C22 | — | 2 | 2 | no | — |
| 256 | C22 | C2×C31×#97 | 1 | 4 | yes | — |
| 257 | C22 | C22×C42×C31 | 1 | 1 | yes | characteristic |
| 258 | C22 | C31×#520 | 1 | 2 | yes | — |
| 259 | C22 | C22×M16×C31 | 1 | 2 | yes | — |
| 260 | C22 | C31×#568 | 1 | 2 | yes | — |
| 261 | C4 | — | 2 | 2 | no | — |
| 262 | C4 | — | 2 | 2 | no | — |
| 263 | C4 | — | 2 | 2 | no | — |
| 264 | C4 | — | 4 | 8 | no | — |
| 265 | C4 | C2×C31×#97 | 1 | 4 | yes | — |
| 266 | C4 | C2×C31×#97 | 1 | 4 | yes | — |
| 267 | C4 | C31×#518 | 1 | 1 | yes | characteristic |
| 268 | C4 | C31×#519 | 1 | 1 | yes | characteristic |
| 269 | C4 | C31×#520 | 1 | 2 | yes | — |
| 270 | C2 | — | 2 | 4 | no | — |
| 271 | C2 | C31×#2274 | 1 | 1 | yes | characteristic |
| 272 | C2 | C22×C31×#97 | 1 | 1 | yes | characteristic |
| 273 | C2 | C31×#2873 | 1 | 1 | yes | characteristic |
| 274 | C2 | C31×#2989 | 1 | 4 | yes | — |
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