Finite Group DatabasebetaFinite Group DatabasebetaOrder 8912.
54 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×Dic557 | C2 | 1 | 6 | yes | maximal, direct product factor |
| 2 | C23×C557 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C22×C557 | C4 | 1 | 4 | yes | complemented |
| 4 | C22×C557 | C22 | 1 | 3 | yes | — |
| 5 | Dic557 | C22 | 1 | 4 | yes | direct product factor |
| 6 | C2×C557 | C2×C4 | 1 | 6 | yes | complemented |
| 7 | C2×C557 | C23 | 1 | 1 | yes | characteristic |
| 8 | C557 | C22×C4 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 9 | C22×C4 | — | 557 | 1 | no | maximal, Sylow |
| 10 | C23 | D557 | 1 | 1 | yes | characteristic |
| 11 | C2×C4 | — | 557 | 6 | no | — |
| 12 | C22 | Dic557 | 1 | 4 | yes | direct product factor |
| 13 | C22 | C2×D557 | 1 | 3 | yes | — |
| 14 | C4 | — | 557 | 4 | no | — |
| 15 | C2 | C2×Dic557 | 1 | 6 | yes | direct product factor |
| 16 | C2 | C22×D557 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C23 | D557 |
| commutator, hypocenter | C557 | C22×C4 |
| Frattini | C2 | C22×D557 |
| Fitting, socle | C23×C557 | C2 |
| LCS | G ▷ C557 | |
| UCS | C1 ◁ C23 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×Dic557 | C2 | direct (N × H) |
| 3. C22×C557 | C4 | semidirect |
| 5. Dic557 | C22 | direct (N × H) |
| 6. C2×C557 | C2×C4 | semidirect |
| 8. C557 | C22×C4 | semidirect |
| 12. C22 | Dic557 | direct (N × H) |
| 15. C2 | C2×Dic557 | direct (N × H) |