Order 720.
66 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | D180 |
| commutator, cosocle | C4×C5×C9 | C22 |
| Frattini | C3×C4 | C2×D15 |
| Fitting | C5×C8×C9 | C2 |
| socle | C2×C3×C5 | D12 |
| hypercenter | C8 | D45 |
| hypocenter | C5×C9 | D8 |
| LCS | G ▷ C4×C5×C9 ▷ C2×C5×C9 ▷ C5×C9 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ C8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. D180 | C2 | semidirect |
| 2. C5×C8×C9 | C2 | semidirect |
| 13. C8×C9 | D5 | semidirect |
| 17. C5×C9 | D8 | semidirect |
| 19. C5×C8 | D9 | semidirect |
| 36. C9 | D40 | semidirect |
| 38. C8 | D45 | semidirect |
| 41. C5 | D72 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D180 | 2 |
| C5×C8×C9 | 2 |
| D120 | 3 |
| D72 | 5 |