Order 19782.
36 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | D3×C157⋊C3 |
| commutator, cosocle, hypocenter | C3×C157 | C2×C3×C7 |
| Frattini | C1 | G |
| Fitting, socle | C3×C7×C157 | C2×C3 |
| LCS | G ▷ C3×C157 | |
| UCS | C1 ◁ C7 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×C7×C157⋊C3 | C2 | semidirect |
| 2. D3×C7×C157 | C3 | semidirect |
| 4. C3×C7×C157 | C2×C3 | semidirect |
| 6. C7×C157⋊C3 | D3 | direct (N × H) |
| 7. D3×C157⋊C3 | C7 | direct (N × H) |
| 9. C3×C157⋊C3 | C2×C7 | semidirect |
| 10. C7×C157 | C3×D3 | semidirect |
| 11. D3×C157 | C3×C7 | semidirect |
| 13. C3×C157 | C2×C3×C7 | semidirect |
| 15. C157⋊C3 | D3×C7 | direct (N × H) |
| 17. C157 | C3×D3×C7 | semidirect |
| 21. D3×C7 | C157⋊C3 | direct (N × H) |
| 24. C3×C7 | C2×C157⋊C3 | semidirect |
| 28. C7 | D3×C157⋊C3 | direct (N × H) |
| 30. D3 | C7×C157⋊C3 | direct (N × H) |
| 33. C3 | C2×C7×C157⋊C3 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C7×C157⋊C3 | 2 |
| D3×C7×C157 | 3 |
| C2×C7×C157⋊C3 | 3 |
| D3×C157⋊C3 | 7 |
| C3×D3×C7 | 157 |