Order 720.
120 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | C22×D45 |
| commutator, cosocle | C2×C5×C9 | C23 |
| Frattini | C2×C3 | C22×D15 |
| Fitting | C5×Q8×C9 | C2 |
| socle | C2×C3×C5 | C22×D3 |
| hypercenter | Q8 | D45 |
| hypocenter | C5×C9 | #41 |
| LCS | G ▷ C2×C5×C9 ▷ C5×C9 | |
| UCS | C1 ◁ C2 ◁ Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C5×Q8×C9 | C2 | semidirect |
| 2. D180 | C2 | semidirect |
| 3. C4×D45 | C2 | semidirect |
| 15. Q8×C9 | D5 | semidirect |
| 22. C5×C9 | #41 | semidirect |
| 23. C5×Q8 | D9 | semidirect |
| 46. C9 | #713 | semidirect |
| 47. Q8 | D45 | semidirect |
| 52. C5 | #3701 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×Q8×C9 | 2 |
| D180 | 2 |
| C4×D45 | 2 |
| #6821 | 3 |
| #3701 | 5 |