Finite Group DatabasebetaFinite Group DatabasebetaOrder 10256.
18 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | Dic1282 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #19104054 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | Q8×C641 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | C4×C641 | — | 2 | 1 | no | — |
| 5 | C4×C641 | C22 | 1 | 1 | yes | characteristic |
| 6 | Dic641 | — | 2 | 1 | no | — |
| 7 | C2×C641 | D4 | 1 | 1 | yes | characteristic |
| 8 | C641 | Q16 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 9 | Q16 | — | 641 | 1 | no | maximal, Sylow |
| 10 | Q8 | — | 641 | 1 | no | — |
| 11 | Q8 | D641 | 1 | 1 | yes | characteristic |
| 12 | C8 | — | 641 | 1 | no | — |
| 13 | C4 | — | 2 | 1 | no | — |
| 14 | C4 | — | 1282 | 1 | no | — |
| 15 | C4 | C2×D641 | 1 | 1 | yes | characteristic |
| 16 | C2 | C22⋊D641 | 1 | 1 | yes | characteristic |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 8. C641 | Q16 | semidirect |