Order 19782.
48 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | ΓL(1,𝔽8)⋊D157 |
| commutator, cosocle, hypocenter | C7×C157 | C2×C32 |
| Frattini | C1 | G |
| Fitting, socle | C3×C7×C157 | C2×C3 |
| LCS | G ▷ C7×C157 | |
| UCS | C1 ◁ C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×ΓL(1,𝔽8)×C157 | C2 | semidirect |
| 2. ΓL(1,𝔽8)⋊D157 | C3 | direct (N × H) |
| 3. C3×D1099 | C3 | semidirect |
| 4. C3×C7×C157 | C2×C3 | semidirect |
| 5. ΓL(1,𝔽8)×C157 | C2×C3 | semidirect |
| 7. D1099 | C32 | semidirect |
| 9. C7×C157 | C2×C32 | semidirect |
| 13. C3×C157 | AGL(1,𝔽7) | semidirect |
| 15. C157 | C3×AGL(1,𝔽7) | semidirect |
| 17. C3×ΓL(1,𝔽8) | D157 | semidirect |
| 20. C3×C7 | C3×D157 | semidirect |
| 21. ΓL(1,𝔽8) | C3×D157 | semidirect |
| 25. C7 | C32×D157 | semidirect |
| 29. C3 | ΓL(1,𝔽8)⋊D157 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×ΓL(1,𝔽8)×C157 | 2 |
| ΓL(1,𝔽8)⋊D157 | 3 |
| C3×D1099 | 3 |
| C32×D157 | 7 |
| C3×AGL(1,𝔽7) | 157 |