Finite Group DatabasebetaFinite Group DatabasebetaOrder 15632.
26 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×#16840926 | C2 | 1 | 2 | yes | maximal |
| 2 | C4×D977 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C2×D977 | C22 | 1 | 1 | yes | characteristic |
| 4 | #16840926 | — | 2 | 2 | no | — |
| 5 | C4×C977 | C4 | 1 | 1 | yes | characteristic, complemented |
| 6 | Dic977 | C4 | 1 | 1 | yes | characteristic, complemented |
| 7 | C2×C977 | C2×C4 | 1 | 1 | yes | characteristic |
| 8 | D977 | D4 | 1 | 1 | yes | characteristic |
| 9 | D977 | Q8 | 1 | 1 | yes | characteristic |
| 10 | C977 | C4⋊C4 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 11 | C4⋊C4 | — | 977 | 1 | no | maximal, Sylow |
| 12 | C2×C4 | — | 977 | 2 | no | — |
| 13 | C2×C4 | — | 977 | 1 | no | — |
| 14 | C22 | — | 977 | 1 | no | — |
| 15 | C4 | — | 1954 | 2 | no | — |
| 16 | C4 | — | 977 | 1 | no | — |
| 17 | C4 | #16840926 | 1 | 1 | yes | characteristic, complemented |
| 18 | C2 | — | 977 | 1 | no | — |
| 19 | C2 | — | 977 | 1 | no | — |
| 20 | C2 | C2×#16840926 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C2×#16840926 |
| commutator, socle | C2×C977 | C2×C4 |
| Fitting | C4×C977 | C4 |
| prime radical, cosocle | C2×D977 | C22 |
| hypercenter | C4 | #16840926 |
| hypocenter | C977 | C4⋊C4 |
| LCS | G ▷ C2×C977 ▷ C977 | |
| UCS | C1 ◁ C2 ◁ C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 5. C4×C977 | C4 | semidirect |
| 6. Dic977 | C4 | semidirect |
| 10. C977 | C4⋊C4 | semidirect |
| 17. C4 | #16840926 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#16840926 | 2 |
| C4×D977 | 2 |
| C4⋊C4 | 977 |