← #1771×C257 #45660313
Subgroups — #1771×C257 #45660313
Order 32896.
272 conjugacy classes of subgroups.
The subgroup lattice has 170 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | C2×C4⋊C8×C257 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C2×#97×C257 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C2×#97×C257 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | C2×C4×C8×C257 | C2 | 1 | 1 | yes | maximal, characteristic |
| 5 | C4×C4⋊C4×C257 | C2 | 1 | 1 | yes | maximal, characteristic |
| 6 | #336×C257 | C2 | 1 | 1 | yes | maximal, characteristic |
| 7 | #336×C257 | C2 | 1 | 1 | yes | maximal, characteristic |
| 8 | C22×C8×C257 | C22 | 1 | 1 | yes | characteristic |
| 9 | C22×C8×C257 | C22 | 1 | 1 | yes | characteristic |
| 10 | C22×C8×C257 | C22 | 1 | 1 | yes | characteristic |
| 11 | C22×C8×C257 | C22 | 1 | 1 | yes | characteristic |
| 12 | C2×C4⋊C4×C257 | C4 | 1 | 2 | yes | — |
| 13 | C2×C42×C257 | C22 | 1 | 1 | yes | characteristic |
| 14 | C2×C42×C257 | C22 | 1 | 1 | yes | characteristic |
| 15 | C2×C42×C257 | C22 | 1 | 1 | yes | characteristic |
| 16 | C4⋊C8×C257 | C4 | 1 | 4 | yes | complemented |
| 17 | #97×C257 | — | 2 | 2 | no | — |
| 18 | #97×C257 | C4 | 1 | 4 | yes | complemented |
| 19 | C4×C8×C257 | — | 2 | 2 | no | — |
| 20 | #95×C257 | C4 | 1 | 2 | yes | — |
| 21 | C22×C4×C257 | C2×C4 | 1 | 2 | yes | — |
| 22 | C22×C4×C257 | C2×C4 | 1 | 1 | yes | characteristic |
| 23 | C22×C4×C257 | C2×C4 | 1 | 1 | yes | characteristic |
| 24 | C22×C4×C257 | C2×C4 | 1 | 2 | yes | — |
| 25 | C22×C4×C257 | C23 | 1 | 1 | yes | characteristic |
| 26 | C2×C8×C257 | — | 2 | 1 | no | — |
| 27 | C2×C8×C257 | — | 2 | 1 | no | — |
| 28 | C2×C8×C257 | — | 2 | 1 | no | — |
| 29 | C2×C8×C257 | — | 2 | 1 | no | — |
| 30 | C2×C8×C257 | — | 2 | 1 | no | — |
| 31 | C2×C8×C257 | — | 2 | 1 | no | — |
| 32 | C2×C8×C257 | C2×C4 | 1 | 2 | yes | — |
| 33 | C2×C8×C257 | C2×C4 | 1 | 2 | yes | — |
| 34 | C2×C8×C257 | C2×C4 | 1 | 2 | yes | — |
| 35 | C2×C8×C257 | C2×C4 | 1 | 2 | yes | — |
| 36 | C2×C8×C257 | D4 | 1 | 2 | yes | — |
| 37 | C2×C8×C257 | Q8 | 1 | 2 | yes | — |
| 38 | C4⋊C4×C257 | — | 2 | 4 | no | — |
| 39 | C42×C257 | — | 2 | 1 | no | — |
| 40 | C42×C257 | — | 2 | 1 | no | — |
| 41 | C42×C257 | — | 2 | 1 | no | — |
| 42 | C42×C257 | — | 2 | 1 | no | — |
| 43 | C42×C257 | C2×C4 | 1 | 2 | yes | — |
| 44 | C42×C257 | C2×C4 | 1 | 2 | yes | — |
| 45 | C23×C257 | C22×C4 | 1 | 1 | yes | characteristic |
| 46 | C2×C4×C257 | — | 2 | 2 | no | — |
| 47 | C2×C4×C257 | — | 2 | 2 | no | — |
| 48 | C2×C4×C257 | — | 2 | 2 | no | — |
| 49 | C2×C4×C257 | — | 2 | 2 | no | — |
| 50 | C2×C4×C257 | — | 2 | 2 | no | — |
| 51 | C2×C4×C257 | — | 2 | 2 | no | — |
| 52 | C2×C4×C257 | — | 2 | 2 | no | — |
| 53 | C2×C4×C257 | C42 | 1 | 2 | yes | — |
| 54 | C2×C4×C257 | C42 | 1 | 2 | yes | — |
| 55 | C2×C4×C257 | M16 | 1 | 4 | yes | — |
| 56 | C2×C4×C257 | C22×C4 | 1 | 1 | yes | characteristic |
| 57 | C2×C4×C257 | C22×C4 | 1 | 1 | yes | characteristic |
| 58 | C2×C4×C257 | C2×D4 | 1 | 1 | yes | characteristic |
| 59 | C2×C4×C257 | C2×Q8 | 1 | 1 | yes | characteristic |
| 60 | C2×C4×C257 | #41 | 1 | 1 | yes | characteristic |
| 61 | C2×C4×C257 | #41 | 1 | 1 | yes | characteristic |
| 62 | C8×C257 | — | 2 | 2 | no | — |
| 63 | C8×C257 | — | 2 | 2 | no | — |
| 64 | C8×C257 | — | 2 | 2 | no | — |
| 65 | C8×C257 | C4⋊C4 | 1 | 4 | yes | complemented |
| 66 | C22×C257 | C2×C42 | 1 | 1 | yes | characteristic |
| 67 | C22×C257 | C4×D4 | 1 | 1 | yes | characteristic |
| 68 | C22×C257 | C4×Q8 | 1 | 1 | yes | characteristic |
| 69 | C22×C257 | C2×M16 | 1 | 2 | yes | — |
| 70 | C22×C257 | #131 | 1 | 2 | yes | — |
| 71 | C4×C257 | — | 2 | 2 | no | — |
| 72 | C4×C257 | — | 2 | 2 | no | — |
| 73 | C4×C257 | — | 2 | 4 | no | — |
| 74 | C4×C257 | — | 4 | 2 | no | — |
| 75 | C4×C257 | C2×C4⋊C4 | 1 | 1 | yes | characteristic |
| 76 | C4×C257 | #117 | 1 | 1 | yes | characteristic |
| 77 | C4×C257 | C4×D4 | 1 | 1 | yes | characteristic |
| 78 | C4×C257 | C4×Q8 | 1 | 1 | yes | characteristic |
| 79 | C2×C257 | C4×C4⋊C4 | 1 | 1 | yes | characteristic |
| 80 | C2×C257 | C4×M16 | 1 | 1 | yes | characteristic |
| 81 | C2×C257 | #405 | 1 | 1 | yes | characteristic |
| 82 | C2×C257 | #435 | 1 | 2 | yes | — |
| 83 | C2×C257 | #446 | 1 | 2 | yes | — |
| 84 | C257 | #1771 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 85 | #1771 | C257 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 86 | C2×C4⋊C8 | C2×C257 | 1 | 1 | yes | characteristic |
| 87 | C2×#97 | C2×C257 | 1 | 1 | yes | characteristic |
| 88 | C2×#97 | C2×C257 | 1 | 1 | yes | characteristic |
| 89 | C2×C4×C8 | C2×C257 | 1 | 1 | yes | characteristic |
| 90 | C4×C4⋊C4 | C2×C257 | 1 | 1 | yes | characteristic |
| 91 | #336 | C2×C257 | 1 | 1 | yes | characteristic |
| 92 | #336 | C2×C257 | 1 | 1 | yes | characteristic |
| 93 | C22×C8 | C22×C257 | 1 | 1 | yes | characteristic |
| 94 | C22×C8 | C22×C257 | 1 | 1 | yes | characteristic |
| 95 | C22×C8 | C22×C257 | 1 | 1 | yes | characteristic |
| 96 | C22×C8 | C22×C257 | 1 | 1 | yes | characteristic |
| 97 | C2×C4⋊C4 | C4×C257 | 1 | 2 | yes | — |
| 98 | C2×C42 | C22×C257 | 1 | 1 | yes | characteristic |
| 99 | C2×C42 | C22×C257 | 1 | 1 | yes | characteristic |
| 100 | C2×C42 | C22×C257 | 1 | 1 | yes | characteristic |
| 101 | C4⋊C8 | C4×C257 | 1 | 4 | yes | complemented |
| 102 | #97 | — | 2 | 2 | no | — |
| 103 | #97 | C4×C257 | 1 | 4 | yes | complemented |
| 104 | C4×C8 | — | 2 | 2 | no | — |
| 105 | #95 | C4×C257 | 1 | 2 | yes | — |
| 106 | C22×C4 | C2×C4×C257 | 1 | 2 | yes | — |
| 107 | C22×C4 | C2×C4×C257 | 1 | 1 | yes | characteristic |
| 108 | C22×C4 | C2×C4×C257 | 1 | 1 | yes | characteristic |
| 109 | C22×C4 | C2×C4×C257 | 1 | 2 | yes | — |
| 110 | C22×C4 | C23×C257 | 1 | 1 | yes | characteristic |
| 111 | C2×C8 | — | 2 | 1 | no | — |
| 112 | C2×C8 | — | 2 | 1 | no | — |
| 113 | C2×C8 | — | 2 | 1 | no | — |
| 114 | C2×C8 | — | 2 | 1 | no | — |
| 115 | C2×C8 | — | 2 | 1 | no | — |
| 116 | C2×C8 | — | 2 | 1 | no | — |
| 117 | C2×C8 | C2×C4×C257 | 1 | 2 | yes | — |
| 118 | C2×C8 | C2×C4×C257 | 1 | 2 | yes | — |
| 119 | C2×C8 | C2×C4×C257 | 1 | 2 | yes | — |
| 120 | C2×C8 | C2×C4×C257 | 1 | 2 | yes | — |
| 121 | C2×C8 | D4×C257 | 1 | 2 | yes | — |
| 122 | C2×C8 | Q8×C257 | 1 | 2 | yes | — |
| 123 | C4⋊C4 | — | 2 | 4 | no | — |
| 124 | C42 | — | 2 | 1 | no | — |
| 125 | C42 | — | 2 | 1 | no | — |
| 126 | C42 | — | 2 | 1 | no | — |
| 127 | C42 | — | 2 | 1 | no | — |
| 128 | C42 | C2×C4×C257 | 1 | 2 | yes | — |
| 129 | C42 | C2×C4×C257 | 1 | 2 | yes | — |
| 130 | C23 | C22×C4×C257 | 1 | 1 | yes | characteristic |
| 131 | C2×C4 | — | 2 | 2 | no | — |
| 132 | C2×C4 | — | 2 | 2 | no | — |
| 133 | C2×C4 | — | 2 | 2 | no | — |
| 134 | C2×C4 | — | 2 | 2 | no | — |
| 135 | C2×C4 | — | 2 | 2 | no | — |
| 136 | C2×C4 | — | 2 | 2 | no | — |
| 137 | C2×C4 | — | 2 | 2 | no | — |
| 138 | C2×C4 | C42×C257 | 1 | 2 | yes | — |
| 139 | C2×C4 | C42×C257 | 1 | 2 | yes | — |
| 140 | C2×C4 | M16×C257 | 1 | 4 | yes | — |
| 141 | C2×C4 | C22×C4×C257 | 1 | 1 | yes | characteristic |
| 142 | C2×C4 | C22×C4×C257 | 1 | 1 | yes | characteristic |
| 143 | C2×C4 | C2×D4×C257 | 1 | 1 | yes | characteristic |
| 144 | C2×C4 | C2×Q8×C257 | 1 | 1 | yes | characteristic |
| 145 | C2×C4 | #41×C257 | 1 | 1 | yes | characteristic |
| 146 | C2×C4 | #41×C257 | 1 | 1 | yes | characteristic |
| 147 | C8 | — | 2 | 2 | no | — |
| 148 | C8 | — | 2 | 2 | no | — |
| 149 | C8 | — | 2 | 2 | no | — |
| 150 | C8 | C4⋊C4×C257 | 1 | 4 | yes | complemented |
| 151 | C22 | C2×C42×C257 | 1 | 1 | yes | characteristic |
| 152 | C22 | C4×D4×C257 | 1 | 1 | yes | characteristic |
| 153 | C22 | C4×Q8×C257 | 1 | 1 | yes | characteristic |
| 154 | C22 | C2×M16×C257 | 1 | 2 | yes | — |
| 155 | C22 | #131×C257 | 1 | 2 | yes | — |
| 156 | C4 | — | 2 | 2 | no | — |
| 157 | C4 | — | 2 | 2 | no | — |
| 158 | C4 | — | 2 | 4 | no | — |
| 159 | C4 | — | 4 | 2 | no | — |
| 160 | C4 | C2×C4⋊C4×C257 | 1 | 1 | yes | characteristic |
| 161 | C4 | #117×C257 | 1 | 1 | yes | characteristic |
| 162 | C4 | C4×D4×C257 | 1 | 1 | yes | characteristic |
| 163 | C4 | C4×Q8×C257 | 1 | 1 | yes | characteristic |
| 164 | C2 | C4×C4⋊C4×C257 | 1 | 1 | yes | characteristic |
| 165 | C2 | C4×M16×C257 | 1 | 1 | yes | characteristic |
| 166 | C2 | #405×C257 | 1 | 1 | yes | characteristic |
| 167 | C2 | #435×C257 | 1 | 2 | yes | — |
| 168 | C2 | #446×C257 | 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