Order 720.
54 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | #67080 |
| commutator, Fitting, cosocle | C4×C5×C9 | C22 |
| Frattini | C3×C4 | D3×D5 |
| socle, prime radical | C2×C3×C5 | D12 |
| hypercenter | C4 | D5×D9 |
| hypocenter | C5×C9 | Q16 |
| LCS | G ▷ C4×C5×C9 ▷ C2×C5×C9 ▷ C5×C9 | |
| UCS | C1 ◁ C2 ◁ C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 21. C5×C9 | Q16 | semidirect |
| 42. C9 | #689 | semidirect |
| 47. C5 | Dic36 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Dic90 | 2 |
| C5×Dic18 | 2 |
| C9×#168 | 2 |
| #6663 | 3 |
| Dic36 | 5 |