Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
2195 conjugacy classes of subgroups; only the 351 normal subgroups are shown.
This group has 2195 conjugacy classes of subgroups — too many to draw. Only its 351 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 | C23×#41 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C2×#380 | C2 | 1 | 6 | yes | maximal, complemented |
| 3 | #1446 | C2 | 1 | 2 | yes | maximal, complemented |
| 4 | #1438 | C2 | 1 | 6 | yes | maximal, complemented |
| 5 | C22×#41 | — | 2 | 24 | no | — |
| 6 | C22×#41 | C4 | 1 | 8 | yes | complemented |
| 7 | C23×Q8 | C22 | 1 | 1 | yes | characteristic |
| 8 | C23×D4 | C22 | 1 | 3 | yes | — |
| 9 | C24×C4 | C22 | 1 | 3 | yes | — |
| 10 | C22×C4⋊C4 | C22 | 1 | 4 | yes | — |
| 11 | C22×C22⋊C4 | C22 | 1 | 12 | yes | — |
| 12 | #380 | — | 2 | 24 | no | — |
| 13 | C2×#95 | C22 | 1 | 12 | yes | — |
| 14 | C25 | C23 | 1 | 3 | yes | — |
| 15 | C2×#41 | — | 2 | 128 | no | — |
| 16 | C2×#41 | — | 2 | 96 | no | — |
| 17 | C22×Q8 | — | 2 | 12 | no | — |
| 18 | C22×Q8 | C2×C4 | 1 | 4 | yes | — |
| 19 | C22×D4 | — | 2 | 24 | no | — |
| 20 | C22×D4 | — | 2 | 12 | no | — |
| 21 | C22×D4 | C2×C4 | 1 | 12 | yes | — |
| 22 | C23×C4 | — | 2 | 24 | no | — |
| 23 | C23×C4 | C2×C4 | 1 | 12 | yes | — |
| 24 | C23×C4 | D4 | 1 | 24 | yes | — |
| 25 | C23×C4 | C23 | 1 | 8 | yes | — |
| 26 | C23×C4 | C23 | 1 | 3 | yes | — |
| 27 | C23×C4 | C23 | 1 | 1 | yes | characteristic |
| 28 | C2×C4⋊C4 | — | 2 | 24 | no | — |
| 29 | C2×C22⋊C4 | — | 2 | 24 | no | — |
| 30 | C2×C22⋊C4 | — | 4 | 24 | no | — |
| 31 | #95 | — | 2 | 24 | no | — |
| 32 | C24 | — | 2 | 12 | no | — |
| 33 | C24 | — | 2 | 12 | no | — |
| 34 | C24 | — | 2 | 12 | no | — |
| 35 | C24 | C22×C4 | 1 | 6 | yes | — |
| 36 | C24 | C2×D4 | 1 | 12 | yes | — |
| 37 | C24 | C24 | 1 | 1 | yes | characteristic |
| 38 | #41 | — | 2 | 256 | no | — |
| 39 | C2×Q8 | — | 2 | 32 | no | — |
| 40 | C2×Q8 | — | 2 | 24 | no | — |
| 41 | C2×D4 | — | 2 | 96 | no | — |
| 42 | C2×D4 | — | 2 | 48 | no | — |
| 43 | C2×D4 | — | 2 | 24 | no | — |
| 44 | C22×C4 | — | 2 | 12 | no | — |
| 45 | C22×C4 | — | 2 | 48 | no | — |
| 46 | C22×C4 | — | 2 | 96 | no | — |
| 47 | C22×C4 | — | 2 | 24 | no | — |
| 48 | C22×C4 | — | 2 | 24 | no | — |
| 49 | C22×C4 | — | 2 | 8 | no | — |
| 50 | C22×C4 | C22⋊C4 | 1 | 48 | yes | complemented |
| 51 | C22×C4 | C22×C4 | 1 | 6 | yes | — |
| 52 | C22×C4 | C22×C4 | 1 | 2 | yes | — |
| 53 | C22×C4 | C2×D4 | 1 | 12 | yes | — |
| 54 | C22×C4 | C2×D4 | 1 | 12 | yes | — |
| 55 | C4⋊C4 | — | 4 | 16 | no | — |
| 56 | C22⋊C4 | — | 4 | 48 | no | — |
| 57 | C23 | — | 2 | 12 | no | — |
| 58 | C23 | — | 2 | 24 | no | — |
| 59 | C23 | — | 2 | 24 | no | — |
| 60 | C23 | — | 2 | 12 | no | — |
| 61 | C23 | — | 2 | 12 | no | — |
| 62 | C23 | — | 2 | 24 | no | — |
| 63 | C23 | — | 4 | 12 | no | — |
| 64 | C23 | — | 4 | 12 | no | — |
| 65 | C23 | — | 4 | 24 | no | — |
| 66 | C23 | C2×C22⋊C4 | 1 | 12 | yes | — |
| 67 | C23 | C23×C4 | 1 | 1 | yes | characteristic |
| 68 | C23 | C22×D4 | 1 | 6 | yes | — |
| 69 | C23 | H(5,𝔽2) | 1 | 4 | yes | — |
| 70 | C23 | 2−1+4 | 1 | 4 | yes | — |
| 71 | Q8 | — | 2 | 32 | no | — |
| 72 | D4 | — | 2 | 96 | no | — |
| 73 | C2×C4 | — | 2 | 12 | no | — |
| 74 | C2×C4 | — | 2 | 24 | no | — |
| 75 | C2×C4 | — | 2 | 96 | no | — |
| 76 | C2×C4 | — | 4 | 8 | no | — |
| 77 | C2×C4 | — | 4 | 24 | no | — |
| 78 | C2×C4 | — | 4 | 24 | no | — |
| 79 | C2×C4 | C2×C22⋊C4 | 1 | 12 | yes | — |
| 80 | C2×C4 | C2×C22⋊C4 | 1 | 12 | yes | — |
| 81 | C2×C4 | #120 | 1 | 16 | yes | — |
| 82 | C22 | — | 2 | 24 | no | — |
| 83 | C22 | — | 2 | 12 | no | — |
| 84 | C22 | — | 4 | 24 | no | — |
| 85 | C22 | — | 4 | 24 | no | — |
| 86 | C22 | — | 4 | 24 | no | — |
| 87 | C22 | C22×C22⋊C4 | 1 | 3 | yes | — |
| 88 | C22 | #520 | 1 | 4 | yes | — |
| 89 | C22 | C2×#120 | 1 | 4 | yes | — |
| 90 | C22 | #535 | 1 | 6 | yes | — |
| 91 | C22 | #536 | 1 | 6 | yes | — |
| 92 | C22 | #537 | 1 | 12 | yes | — |
| 93 | C4 | — | 2 | 12 | no | — |
| 94 | C4 | — | 8 | 8 | no | — |
| 95 | C4 | #379 | 1 | 8 | yes | — |
| 96 | C2 | — | 4 | 12 | no | — |
| 97 | C2 | C2×#379 | 1 | 1 | yes | characteristic |
| 98 | C2 | #2311 | 1 | 6 | yes | — |
| 99 | C2 | #2615 | 1 | 4 | yes | — |
| 100 | C2 | #2616 | 1 | 4 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, cosocle | C24 | C24 |
| commutator | C23 | C23×C4 |
| prime radical | C23×#41 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#380 | C2 | semidirect |
| 3. #1446 | C2 | semidirect |
| 4. #1438 | C2 | semidirect |
| 6. C22×#41 | C4 | semidirect |
| 50. C22×C4 | C22⋊C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×#41 | 2 |
| C2×#380 | 2 |
| #1446 | 2 |
| #1438 | 2 |