Finite Group DatabasebetaFinite Group DatabasebetaOrder 9478.
8 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C7×C677 | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 2 | C2×C677 | — | 7 | 1 | no | maximal, Hall |
| 3 | C677 | D7 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 4 | D7 | C677 | 1 | 1 | yes | maximal, characteristic, direct product factor, Hall |
| 5 | C7 | C2×C677 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 6 | C2 | — | 7 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C677 | D7 |
| commutator, cosocle, hypocenter | C7 | C2×C677 |
| Frattini | C1 | G |
| Fitting, socle | C7×C677 | C2 |
| LCS | G ▷ C7 | |
| UCS | C1 ◁ C677 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C7×C677 | C2 | semidirect |
| 3. C677 | D7 | direct (N × H) |
| 4. D7 | C677 | direct (N × H) |
| 5. C7 | C2×C677 | semidirect |