Order 23226.
40 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | ΓL(1,𝔽8)×D79 |
| commutator, cosocle, hypocenter | C7×C79 | C2×C3×C7 |
| Frattini | C1 | G |
| Fitting, socle | C72×C79 | C2×C3 |
| LCS | G ▷ C7×C79 | |
| UCS | C1 ◁ C7 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C7×ΓL(1,𝔽8)×C79 | C2 | semidirect |
| 2. C72×D79 | C3 | semidirect |
| 3. C72×C79 | C2×C3 | semidirect |
| 4. ΓL(1,𝔽8)×D79 | C7 | direct (N × H) |
| 7. ΓL(1,𝔽8)×C79 | C2×C7 | semidirect |
| 9. C7×D79 | ΓL(1,𝔽8) | direct (N × H) |
| 10. C7×D79 | C3×C7 | semidirect |
| 12. C7×C79 | C2×ΓL(1,𝔽8) | semidirect |
| 13. C7×C79 | C2×C3×C7 | semidirect |
| 17. D79 | C7×ΓL(1,𝔽8) | direct (N × H) |
| 18. C7×ΓL(1,𝔽8) | D79 | direct (N × H) |
| 20. C79 | C2×C7×ΓL(1,𝔽8) | semidirect |
| 21. C72 | C3×D79 | semidirect |
| 25. ΓL(1,𝔽8) | C7×D79 | direct (N × H) |
| 30. C7 | C3×C7×D79 | semidirect |
| 31. C7 | ΓL(1,𝔽8)×D79 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×ΓL(1,𝔽8)×C79 | 2 |
| C72×D79 | 3 |
| ΓL(1,𝔽8)×D79 | 7 |
| C3×C7×D79 | 7 |
| C2×C7×ΓL(1,𝔽8) | 79 |