Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
175 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #2845 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #1836 | C2 | 1 | 3 | yes | maximal |
| 3 | #1295 | C2 | 1 | 3 | yes | maximal |
| 4 | C2×#97 | C22 | 1 | 3 | yes | — |
| 5 | #398 | — | 2 | 6 | no | — |
| 6 | #384 | C22 | 1 | 1 | yes | characteristic |
| 7 | #382 | C22 | 1 | 3 | yes | — |
| 8 | #340 | — | 2 | 6 | no | — |
| 9 | C22×C8 | — | 2 | 3 | no | — |
| 10 | C2×C4⋊C4 | — | 2 | 3 | no | — |
| 11 | C2×C4⋊C4 | — | 2 | 6 | no | — |
| 12 | C2×C4⋊C4 | D4 | 1 | 6 | yes | — |
| 13 | C2×C42 | C23 | 1 | 1 | yes | characteristic |
| 14 | #97 | — | 2 | 3 | no | — |
| 15 | #97 | Q8 | 1 | 6 | yes | — |
| 16 | #95 | — | 2 | 2 | no | — |
| 17 | #95 | — | 2 | 6 | no | — |
| 18 | C22×C4 | — | 2 | 6 | no | — |
| 19 | C22×C4 | — | 4 | 1 | no | — |
| 20 | C22×C4 | C2×D4 | 1 | 3 | yes | — |
| 21 | C2×C8 | — | 2 | 6 | no | — |
| 22 | C2×C8 | — | 4 | 3 | no | — |
| 23 | C2×C8 | — | 4 | 3 | no | — |
| 24 | C4⋊C4 | — | 4 | 6 | no | — |
| 25 | C4⋊C4 | — | 4 | 6 | no | — |
| 26 | C4⋊C4 | — | 8 | 6 | no | — |
| 27 | C42 | C2×Q8 | 1 | 3 | yes | — |
| 28 | C42 | #41 | 1 | 1 | yes | characteristic |
| 29 | C23 | #120 | 1 | 1 | yes | characteristic |
| 30 | C2×C4 | — | 2 | 3 | no | — |
| 31 | C2×C4 | — | 2 | 3 | no | — |
| 32 | C2×C4 | — | 4 | 6 | no | — |
| 33 | C2×C4 | — | 4 | 6 | no | — |
| 34 | C2×C4 | — | 4 | 6 | no | — |
| 35 | C2×C4 | — | 8 | 3 | no | — |
| 36 | C2×C4 | C22⋊Q8 | 1 | 3 | yes | — |
| 37 | C2×C4 | C4⋊Q8 | 1 | 3 | yes | — |
| 38 | C8 | — | 4 | 6 | no | — |
| 39 | C22 | #395 | 1 | 1 | yes | characteristic |
| 40 | C22 | #454 | 1 | 3 | yes | — |
| 41 | C22 | #455 | 1 | 3 | yes | — |
| 42 | C4 | — | 2 | 3 | no | — |
| 43 | C4 | — | 2 | 3 | no | — |
| 44 | C4 | — | 8 | 6 | no | — |
| 45 | C4 | — | 16 | 1 | no | — |
| 46 | C2 | #1658 | 1 | 1 | yes | characteristic |
| 47 | C2 | #1662 | 1 | 3 | yes | — |
| 48 | C2 | #2061 | 1 | 3 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | #120 |
| commutator, Frattini, cosocle | C2×C42 | C23 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #2845 | 2 |
| #1836 | 2 |
| #1295 | 2 |