Order 378.
64 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | D3×ΓL(1,𝔽8) |
| commutator, cosocle, hypocenter | C3×C7 | C2×C32 |
| Frattini | C1 | G |
| Fitting, socle | C32×C7 | C2×C3 |
| LCS | G ▷ C3×C7 | |
| UCS | C1 ◁ C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C32×ΓL(1,𝔽8) | C2 | semidirect |
| 2. C3×D3×C7 | C3 | semidirect |
| 4. D3×ΓL(1,𝔽8) | C3 | direct (N × H) |
| 5. C32×C7 | C2×C3 | semidirect |
| 8. C3×ΓL(1,𝔽8) | D3 | direct (N × H) |
| 9. C3×ΓL(1,𝔽8) | C2×C3 | semidirect |
| 12. D3×C7 | C32 | semidirect |
| 16. C3×C7 | C3×D3 | semidirect |
| 17. C3×C7 | C2×C32 | semidirect |
| 19. ΓL(1,𝔽8) | C3×D3 | direct (N × H) |
| 22. C3×D3 | ΓL(1,𝔽8) | direct (N × H) |
| 28. C32 | C2×ΓL(1,𝔽8) | semidirect |
| 29. C7 | C32×D3 | semidirect |
| 32. D3 | C3×ΓL(1,𝔽8) | direct (N × H) |
| 36. C3 | D3×ΓL(1,𝔽8) | direct (N × H) |
| 37. C3 | C2×C3×ΓL(1,𝔽8) | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C32×ΓL(1,𝔽8) | 2 |
| C3×D3×C7 | 3 |
| C2×C3×ΓL(1,𝔽8) | 3 |
| D3×ΓL(1,𝔽8) | 3 |
| C32×D3 | 7 |