Order 23580.
60 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C131 | D5×D9 |
| commutator, cosocle, hypocenter | C5×C9 | C22×C131 |
| Frattini | C3 | D3×D5×C131 |
| Fitting | C5×C9×C131 | C22 |
| socle | C3×C5×C131 | C2×D3 |
| LCS | G ▷ C5×C9 | |
| UCS | C1 ◁ C131 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. D45×C131 | C2 | semidirect |
| 2. C5×D9×C131 | C2 | semidirect |
| 3. C9×D5×C131 | C2 | semidirect |
| 5. C5×C9×C131 | C22 | semidirect |
| 12. D9×C131 | D5 | direct (N × H) |
| 18. D5×C131 | D9 | direct (N × H) |
| 19. C9×C131 | C2×D5 | semidirect |
| 23. C5×C131 | C2×D9 | semidirect |
| 29. D5×D9 | C131 | direct (N × H) |
| 30. C131 | D5×D9 | direct (N × H) |
| 31. D45 | C2×C131 | semidirect |
| 32. C9×D5 | C2×C131 | semidirect |
| 33. C5×D9 | C2×C131 | semidirect |
| 35. C5×C9 | C22×C131 | semidirect |
| 43. D9 | D5×C131 | direct (N × H) |
| 48. D5 | D9×C131 | direct (N × H) |
| 49. C9 | C2×D5×C131 | semidirect |
| 53. C5 | C2×D9×C131 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D45×C131 | 2 |
| C5×D9×C131 | 2 |
| C9×D5×C131 | 2 |
| D3×D5×C131 | 3 |
| C2×D9×C131 | 5 |
| D5×D9 | 131 |