Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
166 conjugacy classes of subgroups; only the 21 normal subgroups are shown.
This group has 166 conjugacy classes of subgroups — too many to draw. Only its 21 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #2029 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #1316 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | #1304 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | #543 | C4 | 1 | 1 | yes | characteristic, complemented |
| 5 | #379 | — | 2 | 1 | no | — |
| 6 | #379 | — | 2 | 1 | no | — |
| 7 | #379 | C22 | 1 | 1 | yes | characteristic |
| 8 | #342 | — | 2 | 1 | no | — |
| 9 | #342 | C4 | 1 | 1 | yes | characteristic, complemented |
| 10 | #323 | — | 2 | 1 | no | — |
| 11 | C25 | D4 | 1 | 1 | yes | characteristic |
| 12 | C22⋊Q8 | — | 4 | 2 | no | — |
| 13 | C22⋊Q8 | — | 4 | 1 | no | — |
| 14 | C2×C22⋊C4 | — | 2 | 1 | no | — |
| 15 | C2×C22⋊C4 | — | 2 | 1 | no | — |
| 16 | C2×C22⋊C4 | — | 2 | 2 | no | — |
| 17 | C2×C22⋊C4 | — | 4 | 1 | no | — |
| 18 | C2×C22⋊C4 | — | 4 | 2 | no | — |
| 19 | C2×C22⋊C4 | — | 4 | 1 | no | — |
| 20 | C2×C22⋊C4 | — | 4 | 1 | no | — |
| 21 | C2×C22⋊C4 | C2×C4 | 1 | 1 | yes | characteristic |
| 22 | C2×C22⋊C4 | D4 | 1 | 1 | yes | characteristic |
| 23 | C22⋊C8 | — | 4 | 1 | no | — |
| 24 | C24 | — | 2 | 1 | no | — |
| 25 | C24 | — | 2 | 1 | no | — |
| 26 | C24 | — | 4 | 1 | no | — |
| 27 | C24 | — | 4 | 1 | no | — |
| 28 | C24 | — | 8 | 2 | no | — |
| 29 | C24 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 30 | C24 | SD16 | 1 | 1 | yes | characteristic |
| 31 | C24 | Q16 | 1 | 1 | yes | characteristic |
| 32 | C2×Q8 | — | 4 | 1 | no | — |
| 33 | C22×C4 | — | 2 | 2 | no | — |
| 34 | C22×C4 | — | 2 | 1 | no | — |
| 35 | C22×C4 | — | 2 | 1 | no | — |
| 36 | C22×C4 | — | 4 | 1 | no | — |
| 37 | C22×C4 | — | 4 | 2 | no | — |
| 38 | C2×C8 | — | 8 | 1 | no | — |
| 39 | C4⋊C4 | — | 4 | 2 | no | — |
| 40 | C4⋊C4 | — | 4 | 1 | no | — |
| 41 | C22⋊C4 | — | 4 | 1 | no | — |
| 42 | C22⋊C4 | — | 4 | 1 | no | — |
| 43 | C22⋊C4 | — | 4 | 1 | no | — |
| 44 | C22⋊C4 | — | 4 | 1 | no | — |
| 45 | C22⋊C4 | — | 4 | 1 | no | — |
| 46 | C22⋊C4 | — | 4 | 1 | no | — |
| 47 | C22⋊C4 | — | 8 | 2 | no | — |
| 48 | C22⋊C4 | — | 8 | 4 | no | — |
| 49 | C22⋊C4 | — | 8 | 2 | no | — |
| 50 | C22⋊C4 | — | 8 | 1 | no | — |
| 51 | C22⋊C4 | — | 8 | 1 | no | — |
| 52 | C22⋊C4 | — | 8 | 2 | no | — |
| 53 | C23 | — | 2 | 1 | no | — |
| 54 | C23 | — | 2 | 1 | no | — |
| 55 | C23 | — | 2 | 1 | no | — |
| 56 | C23 | — | 2 | 1 | no | — |
| 57 | C23 | — | 4 | 2 | no | — |
| 58 | C23 | — | 4 | 1 | no | — |
| 59 | C23 | — | 4 | 1 | no | — |
| 60 | C23 | — | 4 | 2 | no | — |
| 61 | C23 | — | 4 | 2 | no | — |
| 62 | C23 | — | 4 | 4 | no | — |
| 63 | C23 | — | 4 | 1 | no | — |
| 64 | C23 | — | 4 | 1 | no | — |
| 65 | C23 | — | 8 | 1 | no | — |
| 66 | C23 | — | 8 | 1 | no | — |
| 67 | C23 | — | 8 | 1 | no | — |
| 68 | C23 | — | 8 | 1 | no | — |
| 69 | C23 | — | 8 | 1 | no | — |
| 70 | C23 | — | 8 | 2 | no | — |
| 71 | C23 | — | 8 | 2 | no | — |
| 72 | C23 | — | 8 | 2 | no | — |
| 73 | C23 | #99 | 1 | 1 | yes | characteristic |
| 74 | C23 | #103 | 1 | 1 | yes | characteristic |
| 75 | C23 | #104 | 1 | 1 | yes | characteristic |
| 76 | Q8 | — | 16 | 1 | no | — |
| 77 | C2×C4 | — | 4 | 2 | no | — |
| 78 | C2×C4 | — | 4 | 1 | no | — |
| 79 | C2×C4 | — | 4 | 1 | no | — |
| 80 | C2×C4 | — | 8 | 1 | no | — |
| 81 | C2×C4 | — | 8 | 1 | no | — |
| 82 | C2×C4 | — | 8 | 2 | no | — |
| 83 | C2×C4 | — | 8 | 1 | no | — |
| 84 | C2×C4 | — | 8 | 2 | no | — |
| 85 | C2×C4 | — | 8 | 2 | no | — |
| 86 | C2×C4 | — | 8 | 2 | no | — |
| 87 | C2×C4 | — | 8 | 2 | no | — |
| 88 | C8 | — | 16 | 1 | no | — |
| 89 | C22 | — | 2 | 2 | no | — |
| 90 | C22 | — | 2 | 1 | no | — |
| 91 | C22 | — | 2 | 1 | no | — |
| 92 | C22 | — | 4 | 1 | no | — |
| 93 | C22 | — | 4 | 1 | no | — |
| 94 | C22 | — | 4 | 1 | no | — |
| 95 | C22 | — | 4 | 2 | no | — |
| 96 | C22 | — | 4 | 1 | no | — |
| 97 | C22 | — | 4 | 1 | no | — |
| 98 | C22 | — | 4 | 1 | no | — |
| 99 | C22 | — | 4 | 2 | no | — |
| 100 | C22 | — | 4 | 1 | no | — |
| 101 | C22 | — | 4 | 2 | no | — |
| 102 | C22 | — | 4 | 1 | no | — |
| 103 | C22 | — | 8 | 1 | no | — |
| 104 | C22 | — | 8 | 2 | no | — |
| 105 | C22 | — | 8 | 2 | no | — |
| 106 | C22 | — | 8 | 1 | no | — |
| 107 | C22 | — | 8 | 4 | no | — |
| 108 | C22 | — | 8 | 1 | no | — |
| 109 | C22 | #328 | 1 | 1 | yes | characteristic |
| 110 | C22 | AΣL(1,𝔽16) | 1 | 1 | yes | characteristic |
| 111 | C22 | #354 | 1 | 1 | yes | characteristic |
| 112 | C4 | — | 8 | 1 | no | — |
| 113 | C4 | — | 8 | 2 | no | — |
| 114 | C4 | — | 8 | 1 | no | — |
| 115 | C4 | — | 16 | 1 | no | — |
| 116 | C4 | — | 16 | 2 | no | — |
| 117 | C2 | — | 2 | 1 | no | — |
| 118 | C2 | — | 2 | 1 | no | — |
| 119 | C2 | — | 2 | 1 | no | — |
| 120 | C2 | — | 4 | 2 | no | — |
| 121 | C2 | — | 4 | 1 | no | — |
| 122 | C2 | — | 4 | 1 | no | — |
| 123 | C2 | — | 8 | 1 | no | — |
| 124 | C2 | #1351 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #1351 |
| commutator | C2×C22⋊C4 | C2×C4 |
| Frattini, cosocle | #379 | C22 |
| prime radical | C25 | D4 |
| LCS | G ▷ C2×C22⋊C4 ▷ C24 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C23 ◁ C24 ◁ #379 ◁ G | |
| LECS | G ▷ #379 ▷ C24 ▷ C22 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #543 | C4 | semidirect |
| 9. #342 | C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #2029 | 2 |
| #1316 | 2 |
| #1304 | 2 |