← C31×#13271 #21470030
Subgroups — C31×#13271 #21470030
Order 7936.
332 conjugacy classes of subgroups.
The subgroup lattice has 234 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | C31×#3160 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C2×C31×#364 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C31×#1772 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | C31×#1389 | C2 | 1 | 2 | yes | maximal |
| 5 | C31×#1384 | C2 | 1 | 2 | yes | maximal |
| 6 | C31×#533 | — | 2 | 1 | no | — |
| 7 | C2×C31×M32 | C22 | 1 | 2 | yes | — |
| 8 | C31×#500 | — | 2 | 1 | no | — |
| 9 | C31×#499 | — | 2 | 1 | no | — |
| 10 | C31×#499 | C4 | 1 | 2 | yes | complemented |
| 11 | C31×#498 | C4 | 1 | 2 | yes | complemented |
| 12 | C2×C31×#108 | C22 | 1 | 1 | yes | characteristic |
| 13 | C31×#427 | — | 2 | 1 | no | — |
| 14 | C31×#427 | C22 | 1 | 2 | yes | — |
| 15 | C31×#427 | C22 | 1 | 1 | yes | characteristic |
| 16 | C31×#405 | — | 2 | 1 | no | — |
| 17 | C2×C4×C8×C31 | C22 | 1 | 1 | yes | characteristic |
| 18 | C31×#364 | — | 2 | 1 | no | — |
| 19 | C31×#364 | — | 2 | 1 | no | — |
| 20 | C31×#339 | — | 2 | 1 | no | — |
| 21 | C2×M16×C31 | — | 2 | 1 | no | — |
| 22 | C22×C8×C31 | D4 | 1 | 1 | yes | characteristic |
| 23 | C22×C8×C31 | C23 | 1 | 1 | yes | characteristic |
| 24 | C31×C4⋊Q8 | — | 2 | 2 | no | — |
| 25 | C31×#125 | — | 2 | 2 | no | — |
| 26 | C31×C22⋊Q8 | — | 4 | 2 | no | — |
| 27 | C4×Q8×C31 | — | 4 | 2 | no | — |
| 28 | C31×#117 | — | 2 | 1 | no | — |
| 29 | C31×#117 | — | 2 | 2 | no | — |
| 30 | C2×C42×C31 | D4 | 1 | 1 | yes | characteristic |
| 31 | C31×M32 | — | 2 | 2 | no | — |
| 32 | C31×M32 | — | 2 | 2 | no | — |
| 33 | C2×C16×C31 | — | 2 | 2 | no | — |
| 34 | C31×#108 | — | 2 | 1 | no | — |
| 35 | C31×#108 | Q8 | 1 | 2 | yes | complemented |
| 36 | C31×#107 | — | 2 | 2 | no | — |
| 37 | C31×#107 | — | 2 | 2 | no | — |
| 38 | C31×#107 | — | 2 | 1 | no | — |
| 39 | C31×#106 | — | 2 | 2 | no | — |
| 40 | C31×#106 | C2×C4 | 1 | 4 | yes | — |
| 41 | C31×#106 | Q8 | 1 | 2 | yes | complemented |
| 42 | C31×#97 | — | 4 | 1 | no | — |
| 43 | C4×C8×C31 | — | 4 | 1 | no | — |
| 44 | C4×C8×C31 | C2×C4 | 1 | 1 | yes | characteristic |
| 45 | C4×C8×C31 | C2×C4 | 1 | 1 | yes | characteristic |
| 46 | C4×C8×C31 | D4 | 1 | 1 | yes | characteristic |
| 47 | C4×C8×C31 | D4 | 1 | 1 | yes | characteristic |
| 48 | C2×Q8×C31 | — | 4 | 2 | no | — |
| 49 | C22×C4×C31 | — | 2 | 1 | no | — |
| 50 | C22×C4×C31 | C2×D4 | 1 | 1 | yes | characteristic |
| 51 | M16×C31 | — | 2 | 2 | no | — |
| 52 | M16×C31 | — | 4 | 1 | no | — |
| 53 | C2×C8×C31 | — | 4 | 1 | no | — |
| 54 | C2×C8×C31 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 55 | C2×C8×C31 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 56 | C2×C8×C31 | SD16 | 1 | 1 | yes | characteristic |
| 57 | C2×C8×C31 | SD16 | 1 | 1 | yes | characteristic |
| 58 | C2×C8×C31 | Q16 | 1 | 1 | yes | characteristic |
| 59 | C2×C8×C31 | Q16 | 1 | 1 | yes | characteristic |
| 60 | C2×C8×C31 | C22×C4 | 1 | 1 | yes | characteristic |
| 61 | C2×C8×C31 | C2×D4 | 1 | 1 | yes | characteristic |
| 62 | C2×C8×C31 | C2×Q8 | 1 | 1 | yes | characteristic |
| 63 | C2×C8×C31 | C2×Q8 | 1 | 1 | yes | characteristic |
| 64 | C2×C8×C31 | #41 | 1 | 1 | yes | characteristic |
| 65 | C2×C8×C31 | #41 | 1 | 1 | yes | characteristic |
| 66 | C4⋊C4×C31 | — | 2 | 4 | no | — |
| 67 | C4⋊C4×C31 | — | 2 | 2 | no | — |
| 68 | C4⋊C4×C31 | — | 4 | 4 | no | — |
| 69 | C4⋊C4×C31 | — | 4 | 2 | no | — |
| 70 | C22⋊C4×C31 | — | 4 | 1 | no | — |
| 71 | C22⋊C4×C31 | — | 4 | 2 | no | — |
| 72 | C42×C31 | — | 2 | 1 | no | — |
| 73 | C42×C31 | — | 4 | 1 | no | — |
| 74 | C42×C31 | — | 4 | 2 | no | — |
| 75 | C42×C31 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 76 | C42×C31 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 77 | C16×C31 | — | 4 | 2 | no | — |
| 78 | #13271 | C31 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 79 | C23×C31 | AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 80 | Q8×C31 | — | 8 | 4 | no | — |
| 81 | C2×C4×C31 | — | 2 | 1 | no | — |
| 82 | C2×C4×C31 | — | 2 | 1 | no | — |
| 83 | C2×C4×C31 | — | 4 | 2 | no | — |
| 84 | C2×C4×C31 | — | 4 | 4 | no | — |
| 85 | C2×C4×C31 | — | 4 | 2 | no | — |
| 86 | C2×C4×C31 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 87 | C2×C4×C31 | C22⋊Q8 | 1 | 1 | yes | characteristic |
| 88 | C2×C4×C31 | C22⋊Q8 | 1 | 1 | yes | characteristic |
| 89 | C2×C4×C31 | C2×SD16 | 1 | 1 | yes | characteristic |
| 90 | C2×C4×C31 | C2×Q16 | 1 | 1 | yes | characteristic |
| 91 | C2×C4×C31 | AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 92 | C8×C31 | — | 4 | 2 | no | — |
| 93 | C8×C31 | #103 | 1 | 1 | yes | characteristic |
| 94 | C8×C31 | #103 | 1 | 1 | yes | characteristic |
| 95 | C8×C31 | #103 | 1 | 1 | yes | characteristic |
| 96 | C8×C31 | #103 | 1 | 1 | yes | characteristic |
| 97 | C8×C31 | C4×Q8 | 1 | 1 | yes | characteristic |
| 98 | C8×C31 | C4×Q8 | 1 | 1 | yes | characteristic |
| 99 | C8×C31 | #124 | 1 | 1 | yes | characteristic |
| 100 | C8×C31 | C4⋊Q8 | 1 | 1 | yes | characteristic |
| 101 | #3160 | C2×C31 | 1 | 1 | yes | characteristic |
| 102 | C2×#364 | C2×C31 | 1 | 1 | yes | characteristic |
| 103 | #1772 | C2×C31 | 1 | 1 | yes | characteristic |
| 104 | #1389 | C2×C31 | 1 | 2 | yes | — |
| 105 | #1384 | C2×C31 | 1 | 2 | yes | — |
| 106 | C22×C31 | — | 4 | 1 | no | — |
| 107 | C22×C31 | #418 | 1 | 1 | yes | characteristic |
| 108 | C22×C31 | #476 | 1 | 1 | yes | characteristic |
| 109 | C22×C31 | #477 | 1 | 1 | yes | characteristic |
| 110 | C4×C31 | — | 2 | 2 | no | — |
| 111 | C4×C31 | — | 4 | 1 | no | — |
| 112 | C4×C31 | — | 8 | 2 | no | — |
| 113 | C4×C31 | — | 8 | 4 | no | — |
| 114 | C4×C31 | #391 | 1 | 1 | yes | characteristic |
| 115 | C4×C31 | C2×#103 | 1 | 1 | yes | characteristic |
| 116 | C4×C31 | #476 | 1 | 1 | yes | characteristic |
| 117 | C4×C31 | #477 | 1 | 1 | yes | characteristic |
| 118 | #533 | — | 2 | 1 | no | — |
| 119 | C2×M32 | C22×C31 | 1 | 2 | yes | — |
| 120 | #500 | — | 2 | 1 | no | — |
| 121 | #499 | — | 2 | 1 | no | — |
| 122 | #499 | C4×C31 | 1 | 2 | yes | complemented |
| 123 | #498 | C4×C31 | 1 | 2 | yes | complemented |
| 124 | C2×#108 | C22×C31 | 1 | 1 | yes | characteristic |
| 125 | #427 | — | 2 | 1 | no | — |
| 126 | #427 | C22×C31 | 1 | 2 | yes | — |
| 127 | #427 | C22×C31 | 1 | 1 | yes | characteristic |
| 128 | #405 | — | 2 | 1 | no | — |
| 129 | C2×C4×C8 | C22×C31 | 1 | 1 | yes | characteristic |
| 130 | #364 | — | 2 | 1 | no | — |
| 131 | #364 | — | 2 | 1 | no | — |
| 132 | #339 | — | 2 | 1 | no | — |
| 133 | C2×C31 | — | 2 | 1 | no | — |
| 134 | C2×C31 | — | 2 | 1 | no | — |
| 135 | C2×C31 | — | 2 | 1 | no | — |
| 136 | C2×C31 | #1987 | 1 | 1 | yes | characteristic |
| 137 | C2×M16 | — | 2 | 1 | no | — |
| 138 | C22×C8 | D4×C31 | 1 | 1 | yes | characteristic |
| 139 | C22×C8 | C23×C31 | 1 | 1 | yes | characteristic |
| 140 | C4⋊Q8 | — | 2 | 2 | no | — |
| 141 | #125 | — | 2 | 2 | no | — |
| 142 | C22⋊Q8 | — | 4 | 2 | no | — |
| 143 | C4×Q8 | — | 4 | 2 | no | — |
| 144 | #117 | — | 2 | 2 | no | — |
| 145 | #117 | — | 2 | 1 | no | — |
| 146 | C2×C42 | D4×C31 | 1 | 1 | yes | characteristic |
| 147 | M32 | — | 2 | 2 | no | — |
| 148 | M32 | — | 2 | 2 | no | — |
| 149 | C2×C16 | — | 2 | 2 | no | — |
| 150 | #108 | — | 2 | 1 | no | — |
| 151 | #108 | Q8×C31 | 1 | 2 | yes | complemented |
| 152 | #107 | — | 2 | 2 | no | — |
| 153 | #107 | — | 2 | 2 | no | — |
| 154 | #107 | — | 2 | 1 | no | — |
| 155 | #106 | — | 2 | 2 | no | — |
| 156 | #106 | C2×C4×C31 | 1 | 4 | yes | — |
| 157 | #106 | Q8×C31 | 1 | 2 | yes | complemented |
| 158 | #97 | — | 4 | 1 | no | — |
| 159 | C4×C8 | — | 4 | 1 | no | — |
| 160 | C4×C8 | C2×C4×C31 | 1 | 1 | yes | characteristic |
| 161 | C4×C8 | C2×C4×C31 | 1 | 1 | yes | characteristic |
| 162 | C4×C8 | D4×C31 | 1 | 1 | yes | characteristic |
| 163 | C4×C8 | D4×C31 | 1 | 1 | yes | characteristic |
| 164 | C31 | #13271 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 165 | C2×Q8 | — | 4 | 2 | no | — |
| 166 | C22×C4 | — | 2 | 1 | no | — |
| 167 | C22×C4 | C2×D4×C31 | 1 | 1 | yes | characteristic |
| 168 | M16 | — | 2 | 2 | no | — |
| 169 | M16 | — | 4 | 1 | no | — |
| 170 | C2×C8 | — | 4 | 1 | no | — |
| 171 | C2×C8 | C22⋊C4×C31 | 1 | 1 | yes | characteristic |
| 172 | C2×C8 | C22⋊C4×C31 | 1 | 1 | yes | characteristic |
| 173 | C2×C8 | SD16×C31 | 1 | 1 | yes | characteristic |
| 174 | C2×C8 | SD16×C31 | 1 | 1 | yes | characteristic |
| 175 | C2×C8 | Q16×C31 | 1 | 1 | yes | characteristic |
| 176 | C2×C8 | Q16×C31 | 1 | 1 | yes | characteristic |
| 177 | C2×C8 | C22×C4×C31 | 1 | 1 | yes | characteristic |
| 178 | C2×C8 | C2×D4×C31 | 1 | 1 | yes | characteristic |
| 179 | C2×C8 | C2×Q8×C31 | 1 | 1 | yes | characteristic |
| 180 | C2×C8 | C2×Q8×C31 | 1 | 1 | yes | characteristic |
| 181 | C2×C8 | #41×C31 | 1 | 1 | yes | characteristic |
| 182 | C2×C8 | #41×C31 | 1 | 1 | yes | characteristic |
| 183 | C4⋊C4 | — | 2 | 4 | no | — |
| 184 | C4⋊C4 | — | 2 | 2 | no | — |
| 185 | C4⋊C4 | — | 4 | 4 | no | — |
| 186 | C4⋊C4 | — | 4 | 2 | no | — |
| 187 | C22⋊C4 | — | 4 | 1 | no | — |
| 188 | C22⋊C4 | — | 4 | 2 | no | — |
| 189 | C42 | — | 2 | 1 | no | — |
| 190 | C42 | — | 4 | 1 | no | — |
| 191 | C42 | — | 4 | 2 | no | — |
| 192 | C42 | C22⋊C4×C31 | 1 | 1 | yes | characteristic |
| 193 | C42 | C22⋊C4×C31 | 1 | 1 | yes | characteristic |
| 194 | C16 | — | 4 | 2 | no | — |
| 195 | C23 | C31×AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 196 | Q8 | — | 8 | 4 | no | — |
| 197 | C2×C4 | — | 2 | 1 | no | — |
| 198 | C2×C4 | — | 2 | 1 | no | — |
| 199 | C2×C4 | — | 4 | 2 | no | — |
| 200 | C2×C4 | — | 4 | 4 | no | — |
| 201 | C2×C4 | — | 4 | 2 | no | — |
| 202 | C2×C4 | C2×C22⋊C4×C31 | 1 | 1 | yes | characteristic |
| 203 | C2×C4 | C31×C22⋊Q8 | 1 | 1 | yes | characteristic |
| 204 | C2×C4 | C31×C22⋊Q8 | 1 | 1 | yes | characteristic |
| 205 | C2×C4 | C2×SD16×C31 | 1 | 1 | yes | characteristic |
| 206 | C2×C4 | C2×Q16×C31 | 1 | 1 | yes | characteristic |
| 207 | C2×C4 | C31×AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 208 | C8 | — | 4 | 2 | no | — |
| 209 | C8 | C31×#103 | 1 | 1 | yes | characteristic |
| 210 | C8 | C31×#103 | 1 | 1 | yes | characteristic |
| 211 | C8 | C31×#103 | 1 | 1 | yes | characteristic |
| 212 | C8 | C31×#103 | 1 | 1 | yes | characteristic |
| 213 | C8 | C4×Q8×C31 | 1 | 1 | yes | characteristic |
| 214 | C8 | C4×Q8×C31 | 1 | 1 | yes | characteristic |
| 215 | C8 | C31×#124 | 1 | 1 | yes | characteristic |
| 216 | C8 | C31×C4⋊Q8 | 1 | 1 | yes | characteristic |
| 217 | C22 | — | 4 | 1 | no | — |
| 218 | C22 | C31×#418 | 1 | 1 | yes | characteristic |
| 219 | C22 | C31×#476 | 1 | 1 | yes | characteristic |
| 220 | C22 | C31×#477 | 1 | 1 | yes | characteristic |
| 221 | C4 | — | 2 | 2 | no | — |
| 222 | C4 | — | 4 | 1 | no | — |
| 223 | C4 | — | 8 | 4 | no | — |
| 224 | C4 | — | 8 | 2 | no | — |
| 225 | C4 | C31×#391 | 1 | 1 | yes | characteristic |
| 226 | C4 | C2×C31×#103 | 1 | 1 | yes | characteristic |
| 227 | C4 | C31×#476 | 1 | 1 | yes | characteristic |
| 228 | C4 | C31×#477 | 1 | 1 | yes | characteristic |
| 229 | C2 | — | 2 | 1 | no | — |
| 230 | C2 | — | 2 | 1 | no | — |
| 231 | C2 | — | 2 | 1 | no | — |
| 232 | C2 | C31×#1987 | 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