Order 256.
328 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×#564 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #1992 | C2 | 1 | 3 | yes | maximal |
| 3 | C2×#330 | C2 | 1 | 3 | yes | maximal |
| 4 | #564 | — | 2 | 6 | no | — |
| 5 | #564 | C4 | 1 | 4 | yes | complemented |
| 6 | C2×#125 | — | 2 | 6 | no | — |
| 7 | C2×#125 | C22 | 1 | 3 | yes | — |
| 8 | C2×#97 | C22 | 1 | 3 | yes | — |
| 9 | #384 | C22 | 1 | 1 | yes | characteristic |
| 10 | #340 | — | 2 | 6 | no | — |
| 11 | #330 | — | 2 | 6 | no | — |
| 12 | C22×C8 | — | 2 | 3 | no | — |
| 13 | #125 | — | 2 | 24 | no | — |
| 14 | #125 | — | 2 | 24 | no | — |
| 15 | #125 | — | 2 | 6 | no | — |
| 16 | #125 | C2×C4 | 1 | 6 | yes | — |
| 17 | #125 | D4 | 1 | 6 | yes | — |
| 18 | C2×C4⋊C4 | — | 2 | 6 | no | — |
| 19 | C2×C4⋊C4 | — | 2 | 6 | no | — |
| 20 | C2×C4⋊C4 | — | 2 | 3 | no | — |
| 21 | C2×C4⋊C4 | D4 | 1 | 6 | yes | — |
| 22 | C2×C42 | — | 2 | 2 | no | — |
| 23 | C2×C42 | C23 | 1 | 1 | yes | characteristic |
| 24 | #97 | — | 2 | 6 | no | — |
| 25 | C22×C4 | — | 2 | 6 | no | — |
| 26 | C22×C4 | — | 4 | 1 | no | — |
| 27 | C22×C4 | C2×D4 | 1 | 3 | yes | — |
| 28 | C2×C8 | — | 2 | 6 | no | — |
| 29 | C2×C8 | — | 4 | 3 | no | — |
| 30 | C2×C8 | — | 4 | 3 | no | — |
| 31 | C4⋊C4 | — | 2 | 24 | no | — |
| 32 | C4⋊C4 | — | 2 | 12 | no | — |
| 33 | C4⋊C4 | — | 2 | 12 | no | — |
| 34 | C4⋊C4 | — | 2 | 6 | no | — |
| 35 | C4⋊C4 | — | 4 | 6 | no | — |
| 36 | C4⋊C4 | C22⋊C4 | 1 | 12 | yes | — |
| 37 | C42 | — | 2 | 8 | no | — |
| 38 | C42 | C22×C4 | 1 | 1 | yes | characteristic |
| 39 | C42 | C2×D4 | 1 | 3 | yes | — |
| 40 | C23 | #120 | 1 | 1 | yes | characteristic |
| 41 | C2×C4 | — | 2 | 3 | no | — |
| 42 | C2×C4 | — | 2 | 3 | no | — |
| 43 | C2×C4 | — | 2 | 12 | no | — |
| 44 | C2×C4 | — | 4 | 6 | no | — |
| 45 | C2×C4 | — | 4 | 6 | no | — |
| 46 | C2×C4 | — | 8 | 3 | no | — |
| 47 | C2×C4 | C2×C22⋊C4 | 1 | 3 | yes | — |
| 48 | C2×C4 | #120 | 1 | 3 | yes | — |
| 49 | C8 | — | 4 | 6 | no | — |
| 50 | C22 | #379 | 1 | 1 | yes | characteristic |
| 51 | C22 | #454 | 1 | 3 | yes | — |
| 52 | C22 | #456 | 1 | 3 | yes | — |
| 53 | C4 | — | 2 | 3 | no | — |
| 54 | C4 | — | 2 | 3 | no | — |
| 55 | C4 | — | 4 | 12 | no | — |
| 56 | C4 | — | 16 | 1 | no | — |
| 57 | C2 | #1658 | 1 | 1 | yes | characteristic |
| 58 | C2 | #1663 | 1 | 3 | yes | — |
| 59 | C2 | #1793 | 1 | 3 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | #120 |
| commutator | C42 | C22×C4 |
| Frattini, cosocle | C2×C42 | C23 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 5. #564 | C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#564 | 2 |
| #1992 | 2 |
| C2×#330 | 2 |