← C31×#12816 #21469575
Subgroups — C31×#12816 #21469575
Order 7936.
446 conjugacy classes of subgroups.
The subgroup lattice has 282 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | C4×C31×#135 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C31×#2150 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | C2×C31×#360 | C2 | 1 | 2 | yes | maximal |
| 4 | C31×#1844 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 5 | C31×#1386 | C2 | 1 | 2 | yes | maximal, complemented |
| 6 | C2×C31×#135 | C22 | 1 | 1 | yes | characteristic |
| 7 | C4×#41×C31 | — | 2 | 1 | no | — |
| 8 | C2×C31×M32 | C22 | 1 | 2 | yes | — |
| 9 | C4×Q16×C31 | C4 | 1 | 2 | yes | complemented |
| 10 | C4×SD16×C31 | — | 2 | 2 | no | — |
| 11 | C4×D8×C31 | C4 | 1 | 2 | yes | complemented |
| 12 | C31×#427 | C22 | 1 | 1 | yes | characteristic |
| 13 | C2×C31×#106 | — | 2 | 1 | no | — |
| 14 | C2×C31×#106 | C22 | 1 | 2 | yes | — |
| 15 | C31×#416 | — | 2 | 1 | no | — |
| 16 | C2×C4×C8×C31 | C22 | 1 | 1 | yes | characteristic |
| 17 | C31×#384 | — | 2 | 1 | no | — |
| 18 | C31×C4⋊C16 | — | 2 | 2 | no | — |
| 19 | C31×#360 | — | 2 | 4 | no | — |
| 20 | C2×#41×C31 | — | 2 | 1 | no | — |
| 21 | C31×#135 | — | 2 | 1 | no | — |
| 22 | C31×#135 | — | 2 | 1 | no | — |
| 23 | C31×#135 | D4 | 1 | 2 | yes | — |
| 24 | C31×#135 | Q8 | 1 | 2 | yes | — |
| 25 | C2×Q16×C31 | C2×C4 | 1 | 1 | yes | characteristic |
| 26 | C2×SD16×C31 | — | 2 | 1 | no | — |
| 27 | C2×D8×C31 | C2×C4 | 1 | 1 | yes | characteristic |
| 28 | C22×C8×C31 | D4 | 1 | 1 | yes | characteristic |
| 29 | C22×C8×C31 | C23 | 1 | 1 | yes | characteristic |
| 30 | C4×Q8×C31 | — | 2 | 2 | no | — |
| 31 | C4×D4×C31 | — | 2 | 2 | no | — |
| 32 | C4×D4×C31 | — | 4 | 2 | no | — |
| 33 | C31×#117 | — | 2 | 1 | no | — |
| 34 | C31×#117 | — | 4 | 1 | no | — |
| 35 | C2×C4⋊C4×C31 | — | 2 | 2 | no | — |
| 36 | C2×C4⋊C4×C31 | — | 4 | 2 | no | — |
| 37 | C2×C42×C31 | — | 4 | 1 | no | — |
| 38 | C2×C42×C31 | D4 | 1 | 1 | yes | characteristic |
| 39 | C31×M32 | — | 2 | 2 | no | — |
| 40 | C31×M32 | — | 2 | 2 | no | — |
| 41 | C2×C16×C31 | — | 2 | 2 | no | — |
| 42 | C31×#107 | C2×C4 | 1 | 2 | yes | — |
| 43 | C31×#106 | — | 2 | 1 | no | — |
| 44 | C31×#106 | — | 2 | 2 | no | — |
| 45 | C31×#106 | — | 2 | 2 | no | — |
| 46 | C31×#106 | — | 4 | 2 | no | — |
| 47 | C31×#103 | — | 2 | 2 | no | — |
| 48 | C31×#102 | — | 2 | 2 | no | — |
| 49 | C4×C8×C31 | C2×C4 | 1 | 2 | yes | — |
| 50 | C4×C8×C31 | D4 | 1 | 2 | yes | — |
| 51 | #41×C31 | — | 2 | 2 | no | — |
| 52 | #41×C31 | — | 2 | 2 | no | — |
| 53 | #41×C31 | — | 4 | 1 | no | — |
| 54 | #41×C31 | — | 4 | 1 | no | — |
| 55 | C2×Q8×C31 | — | 2 | 1 | no | — |
| 56 | C2×D4×C31 | — | 2 | 1 | no | — |
| 57 | C2×D4×C31 | — | 4 | 1 | no | — |
| 58 | C22×C4×C31 | — | 4 | 1 | no | — |
| 59 | C22×C4×C31 | — | 4 | 2 | no | — |
| 60 | C22×C4×C31 | — | 4 | 2 | no | — |
| 61 | C22×C4×C31 | D8 | 1 | 2 | yes | — |
| 62 | C22×C4×C31 | C2×D4 | 1 | 1 | yes | characteristic |
| 63 | Q16×C31 | — | 2 | 1 | no | — |
| 64 | Q16×C31 | C4⋊C4 | 1 | 2 | yes | complemented |
| 65 | SD16×C31 | — | 2 | 2 | no | — |
| 66 | SD16×C31 | — | 2 | 2 | no | — |
| 67 | D8×C31 | — | 2 | 1 | no | — |
| 68 | D8×C31 | C4⋊C4 | 1 | 2 | yes | complemented |
| 69 | C2×C8×C31 | — | 2 | 1 | no | — |
| 70 | C2×C8×C31 | — | 2 | 1 | no | — |
| 71 | C2×C8×C31 | C22⋊C4 | 1 | 2 | yes | — |
| 72 | C2×C8×C31 | C22×C4 | 1 | 1 | yes | characteristic |
| 73 | C2×C8×C31 | C2×D4 | 1 | 1 | yes | characteristic |
| 74 | C2×C8×C31 | C2×D4 | 1 | 1 | yes | characteristic |
| 75 | C2×C8×C31 | C2×Q8 | 1 | 1 | yes | characteristic |
| 76 | C2×C8×C31 | #41 | 1 | 1 | yes | characteristic |
| 77 | C2×C8×C31 | #41 | 1 | 1 | yes | characteristic |
| 78 | C4⋊C4×C31 | — | 2 | 2 | no | — |
| 79 | C4⋊C4×C31 | — | 4 | 2 | no | — |
| 80 | C4⋊C4×C31 | — | 4 | 2 | no | — |
| 81 | C4⋊C4×C31 | — | 4 | 2 | no | — |
| 82 | C4⋊C4×C31 | — | 8 | 4 | no | — |
| 83 | C22⋊C4×C31 | — | 4 | 1 | no | — |
| 84 | C22⋊C4×C31 | — | 4 | 2 | no | — |
| 85 | C42×C31 | — | 4 | 2 | no | — |
| 86 | C42×C31 | — | 4 | 1 | no | — |
| 87 | C42×C31 | C22⋊C4 | 1 | 2 | yes | — |
| 88 | C42×C31 | SD16 | 1 | 1 | yes | characteristic |
| 89 | C42×C31 | SD16 | 1 | 1 | yes | characteristic |
| 90 | C16×C31 | — | 4 | 2 | no | — |
| 91 | #12816 | C31 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 92 | C23×C31 | — | 4 | 1 | no | — |
| 93 | C23×C31 | C2×D8 | 1 | 1 | yes | characteristic |
| 94 | Q8×C31 | — | 2 | 2 | no | — |
| 95 | Q8×C31 | — | 4 | 1 | no | — |
| 96 | D4×C31 | — | 2 | 2 | no | — |
| 97 | D4×C31 | — | 4 | 2 | no | — |
| 98 | D4×C31 | — | 4 | 2 | no | — |
| 99 | D4×C31 | — | 4 | 1 | no | — |
| 100 | C2×C4×C31 | — | 2 | 4 | no | — |
| 101 | C2×C4×C31 | — | 4 | 1 | no | — |
| 102 | C2×C4×C31 | — | 4 | 2 | no | — |
| 103 | C2×C4×C31 | — | 4 | 2 | no | — |
| 104 | C2×C4×C31 | — | 4 | 2 | no | — |
| 105 | C2×C4×C31 | — | 8 | 4 | no | — |
| 106 | C2×C4×C31 | — | 8 | 4 | no | — |
| 107 | C2×C4×C31 | — | 8 | 2 | no | — |
| 108 | C2×C4×C31 | #102 | 1 | 2 | yes | — |
| 109 | C2×C4×C31 | #102 | 1 | 2 | yes | — |
| 110 | C2×C4×C31 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 111 | C2×C4×C31 | #121 | 1 | 1 | yes | characteristic |
| 112 | C2×C4×C31 | C22⋊Q8 | 1 | 1 | yes | characteristic |
| 113 | C2×C4×C31 | C2×SD16 | 1 | 1 | yes | characteristic |
| 114 | C2×C4×C31 | AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 115 | C2×C4×C31 | #137 | 1 | 1 | yes | characteristic |
| 116 | C8×C31 | — | 2 | 2 | no | — |
| 117 | C8×C31 | C2×C4⋊C4 | 1 | 1 | yes | characteristic |
| 118 | C8×C31 | #117 | 1 | 1 | yes | characteristic |
| 119 | C8×C31 | #121 | 1 | 1 | yes | characteristic |
| 120 | C8×C31 | C22⋊Q8 | 1 | 1 | yes | characteristic |
| 121 | C4×#135 | C2×C31 | 1 | 1 | yes | characteristic |
| 122 | #2150 | C2×C31 | 1 | 1 | yes | characteristic, complemented |
| 123 | C2×#360 | C2×C31 | 1 | 2 | yes | — |
| 124 | #1844 | C2×C31 | 1 | 1 | yes | characteristic, complemented |
| 125 | #1386 | C2×C31 | 1 | 2 | yes | complemented |
| 126 | C22×C31 | — | 2 | 2 | no | — |
| 127 | C22×C31 | — | 4 | 2 | no | — |
| 128 | C22×C31 | — | 8 | 2 | no | — |
| 129 | C22×C31 | C2×#102 | 1 | 1 | yes | characteristic |
| 130 | C22×C31 | #459 | 1 | 1 | yes | characteristic |
| 131 | C22×C31 | #474 | 1 | 1 | yes | characteristic |
| 132 | C4×C31 | — | 2 | 2 | no | — |
| 133 | C4×C31 | — | 4 | 2 | no | — |
| 134 | C4×C31 | — | 8 | 2 | no | — |
| 135 | C4×C31 | — | 16 | 2 | no | — |
| 136 | C4×C31 | #360 | 1 | 4 | yes | complemented |
| 137 | C4×C31 | #380 | 1 | 1 | yes | characteristic |
| 138 | C4×C31 | #417 | 1 | 1 | yes | characteristic |
| 139 | C4×C31 | #461 | 1 | 1 | yes | characteristic |
| 140 | C4×C31 | #476 | 1 | 1 | yes | characteristic |
| 141 | C2×#135 | C22×C31 | 1 | 1 | yes | characteristic |
| 142 | C4×#41 | — | 2 | 1 | no | — |
| 143 | C2×M32 | C22×C31 | 1 | 2 | yes | — |
| 144 | C4×Q16 | C4×C31 | 1 | 2 | yes | complemented |
| 145 | C4×SD16 | — | 2 | 2 | no | — |
| 146 | C4×D8 | C4×C31 | 1 | 2 | yes | complemented |
| 147 | #427 | C22×C31 | 1 | 1 | yes | characteristic |
| 148 | C2×#106 | — | 2 | 1 | no | — |
| 149 | C2×#106 | C22×C31 | 1 | 2 | yes | — |
| 150 | #416 | — | 2 | 1 | no | — |
| 151 | C2×C4×C8 | C22×C31 | 1 | 1 | yes | characteristic |
| 152 | #384 | — | 2 | 1 | no | — |
| 153 | C4⋊C16 | — | 2 | 2 | no | — |
| 154 | #360 | — | 2 | 4 | no | — |
| 155 | C2×C31 | — | 2 | 1 | no | — |
| 156 | C2×C31 | — | 2 | 1 | no | — |
| 157 | C2×C31 | — | 8 | 2 | no | — |
| 158 | C2×C31 | #1802 | 1 | 1 | yes | characteristic |
| 159 | C2×C31 | C2×#360 | 1 | 2 | yes | — |
| 160 | C2×#41 | — | 2 | 1 | no | — |
| 161 | #135 | — | 2 | 1 | no | — |
| 162 | #135 | — | 2 | 1 | no | — |
| 163 | #135 | D4×C31 | 1 | 2 | yes | — |
| 164 | #135 | Q8×C31 | 1 | 2 | yes | — |
| 165 | C2×Q16 | C2×C4×C31 | 1 | 1 | yes | characteristic |
| 166 | C2×SD16 | — | 2 | 1 | no | — |
| 167 | C2×D8 | C2×C4×C31 | 1 | 1 | yes | characteristic |
| 168 | C22×C8 | D4×C31 | 1 | 1 | yes | characteristic |
| 169 | C22×C8 | C23×C31 | 1 | 1 | yes | characteristic |
| 170 | C4×Q8 | — | 2 | 2 | no | — |
| 171 | C4×D4 | — | 2 | 2 | no | — |
| 172 | C4×D4 | — | 4 | 2 | no | — |
| 173 | #117 | — | 2 | 1 | no | — |
| 174 | #117 | — | 4 | 1 | no | — |
| 175 | C2×C4⋊C4 | — | 2 | 2 | no | — |
| 176 | C2×C4⋊C4 | — | 4 | 2 | no | — |
| 177 | C2×C42 | — | 4 | 1 | no | — |
| 178 | C2×C42 | D4×C31 | 1 | 1 | yes | characteristic |
| 179 | M32 | — | 2 | 2 | no | — |
| 180 | M32 | — | 2 | 2 | no | — |
| 181 | C2×C16 | — | 2 | 2 | no | — |
| 182 | #107 | C2×C4×C31 | 1 | 2 | yes | — |
| 183 | #106 | — | 2 | 1 | no | — |
| 184 | #106 | — | 2 | 2 | no | — |
| 185 | #106 | — | 2 | 2 | no | — |
| 186 | #106 | — | 4 | 2 | no | — |
| 187 | #103 | — | 2 | 2 | no | — |
| 188 | #102 | — | 2 | 2 | no | — |
| 189 | C4×C8 | C2×C4×C31 | 1 | 2 | yes | — |
| 190 | C4×C8 | D4×C31 | 1 | 2 | yes | — |
| 191 | C31 | #12816 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 192 | #41 | — | 2 | 2 | no | — |
| 193 | #41 | — | 2 | 2 | no | — |
| 194 | #41 | — | 4 | 1 | no | — |
| 195 | #41 | — | 4 | 1 | no | — |
| 196 | C2×Q8 | — | 2 | 1 | no | — |
| 197 | C2×D4 | — | 2 | 1 | no | — |
| 198 | C2×D4 | — | 4 | 1 | no | — |
| 199 | C22×C4 | — | 4 | 1 | no | — |
| 200 | C22×C4 | — | 4 | 2 | no | — |
| 201 | C22×C4 | — | 4 | 2 | no | — |
| 202 | C22×C4 | D8×C31 | 1 | 2 | yes | — |
| 203 | C22×C4 | C2×D4×C31 | 1 | 1 | yes | characteristic |
| 204 | Q16 | — | 2 | 1 | no | — |
| 205 | Q16 | C4⋊C4×C31 | 1 | 2 | yes | complemented |
| 206 | SD16 | — | 2 | 2 | no | — |
| 207 | SD16 | — | 2 | 2 | no | — |
| 208 | D8 | — | 2 | 1 | no | — |
| 209 | D8 | C4⋊C4×C31 | 1 | 2 | yes | complemented |
| 210 | C2×C8 | — | 2 | 1 | no | — |
| 211 | C2×C8 | — | 2 | 1 | no | — |
| 212 | C2×C8 | C22⋊C4×C31 | 1 | 2 | yes | — |
| 213 | C2×C8 | C22×C4×C31 | 1 | 1 | yes | characteristic |
| 214 | C2×C8 | C2×D4×C31 | 1 | 1 | yes | characteristic |
| 215 | C2×C8 | C2×D4×C31 | 1 | 1 | yes | characteristic |
| 216 | C2×C8 | C2×Q8×C31 | 1 | 1 | yes | characteristic |
| 217 | C2×C8 | #41×C31 | 1 | 1 | yes | characteristic |
| 218 | C2×C8 | #41×C31 | 1 | 1 | yes | characteristic |
| 219 | C4⋊C4 | — | 2 | 2 | no | — |
| 220 | C4⋊C4 | — | 4 | 2 | no | — |
| 221 | C4⋊C4 | — | 4 | 2 | no | — |
| 222 | C4⋊C4 | — | 4 | 2 | no | — |
| 223 | C4⋊C4 | — | 8 | 4 | no | — |
| 224 | C22⋊C4 | — | 4 | 1 | no | — |
| 225 | C22⋊C4 | — | 4 | 2 | no | — |
| 226 | C42 | — | 4 | 2 | no | — |
| 227 | C42 | — | 4 | 1 | no | — |
| 228 | C42 | C22⋊C4×C31 | 1 | 2 | yes | — |
| 229 | C42 | SD16×C31 | 1 | 1 | yes | characteristic |
| 230 | C42 | SD16×C31 | 1 | 1 | yes | characteristic |
| 231 | C16 | — | 4 | 2 | no | — |
| 232 | C23 | — | 4 | 1 | no | — |
| 233 | C23 | C2×D8×C31 | 1 | 1 | yes | characteristic |
| 234 | Q8 | — | 2 | 2 | no | — |
| 235 | Q8 | — | 4 | 1 | no | — |
| 236 | D4 | — | 2 | 2 | no | — |
| 237 | D4 | — | 4 | 2 | no | — |
| 238 | D4 | — | 4 | 2 | no | — |
| 239 | D4 | — | 4 | 1 | no | — |
| 240 | C2×C4 | — | 2 | 4 | no | — |
| 241 | C2×C4 | — | 4 | 1 | no | — |
| 242 | C2×C4 | — | 4 | 2 | no | — |
| 243 | C2×C4 | — | 4 | 2 | no | — |
| 244 | C2×C4 | — | 4 | 2 | no | — |
| 245 | C2×C4 | — | 8 | 4 | no | — |
| 246 | C2×C4 | — | 8 | 4 | no | — |
| 247 | C2×C4 | — | 8 | 2 | no | — |
| 248 | C2×C4 | C31×#102 | 1 | 2 | yes | — |
| 249 | C2×C4 | C31×#102 | 1 | 2 | yes | — |
| 250 | C2×C4 | C2×C22⋊C4×C31 | 1 | 1 | yes | characteristic |
| 251 | C2×C4 | C31×#121 | 1 | 1 | yes | characteristic |
| 252 | C2×C4 | C31×C22⋊Q8 | 1 | 1 | yes | characteristic |
| 253 | C2×C4 | C2×SD16×C31 | 1 | 1 | yes | characteristic |
| 254 | C2×C4 | C31×AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 255 | C2×C4 | C31×#137 | 1 | 1 | yes | characteristic |
| 256 | C8 | — | 2 | 2 | no | — |
| 257 | C8 | C2×C4⋊C4×C31 | 1 | 1 | yes | characteristic |
| 258 | C8 | C31×#117 | 1 | 1 | yes | characteristic |
| 259 | C8 | C31×#121 | 1 | 1 | yes | characteristic |
| 260 | C8 | C31×C22⋊Q8 | 1 | 1 | yes | characteristic |
| 261 | C22 | — | 2 | 2 | no | — |
| 262 | C22 | — | 4 | 2 | no | — |
| 263 | C22 | — | 8 | 2 | no | — |
| 264 | C22 | C2×C31×#102 | 1 | 1 | yes | characteristic |
| 265 | C22 | C31×#459 | 1 | 1 | yes | characteristic |
| 266 | C22 | C31×#474 | 1 | 1 | yes | characteristic |
| 267 | C4 | — | 2 | 2 | no | — |
| 268 | C4 | — | 4 | 2 | no | — |
| 269 | C4 | — | 8 | 2 | no | — |
| 270 | C4 | — | 16 | 2 | no | — |
| 271 | C4 | C31×#360 | 1 | 4 | yes | complemented |
| 272 | C4 | C31×#380 | 1 | 1 | yes | characteristic |
| 273 | C4 | C31×#417 | 1 | 1 | yes | characteristic |
| 274 | C4 | C31×#461 | 1 | 1 | yes | characteristic |
| 275 | C4 | C31×#476 | 1 | 1 | yes | characteristic |
| 276 | C2 | — | 2 | 1 | no | — |
| 277 | C2 | — | 2 | 1 | no | — |
| 278 | C2 | — | 8 | 2 | no | — |
| 279 | C2 | C31×#1802 | 1 | 1 | yes | characteristic |
| 280 | C2 | C2×C31×#360 | 1 | 2 | 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