Order 720.
66 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C4 | D5×D9 |
| commutator, hypocenter | C5×C9 | C2×C8 |
| Frattini | C3×C4 | D3×D5 |
| Fitting, cosocle | C4×C5×C9 | C22 |
| socle | C2×C3×C5 | C2×Dic3 |
| prime radical | C2×C3×D5 | Dic3 |
| LCS | G ▷ C5×C9 | |
| UCS | C1 ◁ C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C9⋊#168 | C2 | semidirect |
| 3. C5×C9⋊C8 | C2 | semidirect |
| 13. C9×D5 | C8 | semidirect |
| 17. C9⋊C8 | D5 | direct (N × H) |
| 22. C5×C9 | C2×C8 | semidirect |
| 45. D5 | C9⋊C8 | direct (N × H) |
| 46. C9 | C8×D5 | semidirect |
| 52. C5 | C2×C9⋊C8 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4×C9×D5 | 2 |
| C9⋊#168 | 2 |
| C5×C9⋊C8 | 2 |
| D5×C3⋊C8 | 3 |
| C2×C9⋊C8 | 5 |