Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
652 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #2845 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #2822 | C2 | 1 | 3 | yes | maximal |
| 3 | #2655 | C2 | 1 | 12 | yes | maximal |
| 4 | #2585 | C2 | 1 | 12 | yes | maximal |
| 5 | C4×#125 | C2 | 1 | 3 | yes | maximal |
| 6 | C2×#125 | C22 | 1 | 3 | yes | — |
| 7 | #401 | C22 | 1 | 4 | yes | — |
| 8 | #400 | C22 | 1 | 12 | yes | — |
| 9 | #400 | C22 | 1 | 12 | yes | — |
| 10 | #398 | C22 | 1 | 12 | yes | — |
| 11 | #398 | C22 | 1 | 12 | yes | — |
| 12 | #398 | C22 | 1 | 12 | yes | — |
| 13 | #389 | C22 | 1 | 6 | yes | — |
| 14 | #389 | C22 | 1 | 12 | yes | — |
| 15 | #387 | C22 | 1 | 12 | yes | — |
| 16 | #387 | C22 | 1 | 12 | yes | — |
| 17 | #387 | C22 | 1 | 12 | yes | — |
| 18 | #387 | C22 | 1 | 12 | yes | — |
| 19 | #382 | C22 | 1 | 3 | yes | — |
| 20 | C4×C4⋊C4 | C22 | 1 | 12 | yes | — |
| 21 | C4×C4⋊C4 | C22 | 1 | 6 | yes | — |
| 22 | C43 | C22 | 1 | 1 | yes | characteristic |
| 23 | #125 | — | 2 | 12 | no | — |
| 24 | C2×C4⋊C4 | C23 | 1 | 12 | yes | — |
| 25 | C2×C4⋊C4 | C23 | 1 | 6 | yes | — |
| 26 | C2×C4⋊C4 | C23 | 1 | 12 | yes | — |
| 27 | C2×C4⋊C4 | C23 | 1 | 6 | yes | — |
| 28 | C2×C4⋊C4 | C23 | 1 | 12 | yes | — |
| 29 | C2×C4⋊C4 | C23 | 1 | 12 | yes | — |
| 30 | C2×C42 | C23 | 1 | 3 | yes | — |
| 31 | C2×C42 | C23 | 1 | 3 | yes | — |
| 32 | C2×C42 | C23 | 1 | 12 | yes | — |
| 33 | C2×C42 | C23 | 1 | 1 | yes | characteristic |
| 34 | #95 | C23 | 1 | 12 | yes | — |
| 35 | #95 | C23 | 1 | 12 | yes | — |
| 36 | #95 | C23 | 1 | 12 | yes | — |
| 37 | #95 | C23 | 1 | 4 | yes | — |
| 38 | #95 | C23 | 1 | 12 | yes | — |
| 39 | #95 | C23 | 1 | 12 | yes | — |
| 40 | #95 | C23 | 1 | 12 | yes | — |
| 41 | C22×C4 | C24 | 1 | 1 | yes | characteristic |
| 42 | C22×C4 | C24 | 1 | 12 | yes | — |
| 43 | C22×C4 | C24 | 1 | 12 | yes | — |
| 44 | C22×C4 | C24 | 1 | 3 | yes | — |
| 45 | C22×C4 | C24 | 1 | 3 | yes | — |
| 46 | C4⋊C4 | — | 2 | 24 | no | — |
| 47 | C4⋊C4 | — | 2 | 12 | no | — |
| 48 | C4⋊C4 | — | 2 | 24 | no | — |
| 49 | C4⋊C4 | — | 4 | 6 | no | — |
| 50 | C4⋊C4 | — | 4 | 12 | no | — |
| 51 | C4⋊C4 | — | 4 | 12 | no | — |
| 52 | C42 | — | 2 | 6 | no | — |
| 53 | C42 | — | 4 | 3 | no | — |
| 54 | C42 | — | 4 | 12 | no | — |
| 55 | C42 | #41 | 1 | 4 | yes | — |
| 56 | C23 | C25 | 1 | 1 | yes | characteristic |
| 57 | C2×C4 | — | 2 | 3 | no | — |
| 58 | C2×C4 | — | 2 | 6 | no | — |
| 59 | C2×C4 | — | 2 | 3 | no | — |
| 60 | C2×C4 | — | 2 | 12 | no | — |
| 61 | C2×C4 | — | 2 | 3 | no | — |
| 62 | C2×C4 | — | 2 | 12 | no | — |
| 63 | C2×C4 | — | 2 | 12 | no | — |
| 64 | C2×C4 | — | 2 | 12 | no | — |
| 65 | C2×C4 | — | 2 | 12 | no | — |
| 66 | C2×C4 | — | 2 | 12 | no | — |
| 67 | C2×C4 | C2×#41 | 1 | 6 | yes | — |
| 68 | C2×C4 | 2−1+4 | 1 | 6 | yes | — |
| 69 | C22 | C22×#41 | 1 | 1 | yes | characteristic |
| 70 | C22 | C2×2−1+4 | 1 | 3 | yes | — |
| 71 | C22 | #585 | 1 | 3 | yes | — |
| 72 | C4 | — | 2 | 6 | no | — |
| 73 | C4 | — | 2 | 6 | no | — |
| 74 | C4 | — | 4 | 12 | no | — |
| 75 | C4 | — | 4 | 12 | no | — |
| 76 | C4 | — | 4 | 1 | no | — |
| 77 | C2 | #3461 | 1 | 3 | yes | — |
| 78 | C2 | #3553 | 1 | 3 | yes | — |
| 79 | C2 | #3556 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, prime radical, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #2845 | 2 |
| #2822 | 2 |
| #2655 | 2 |
| #2585 | 2 |
| C4×#125 | 2 |