Order 720.
66 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5×C8 | D9 |
| commutator, hypocenter | C9 | C2×C5×C8 |
| Frattini | C3×C4 | C2×C5×D3 |
| Fitting | C5×C8×C9 | C2 |
| socle | C2×C3×C5 | C4×D3 |
| prime radical | C2×C5×D9 | C4 |
| cosocle | C4×C9 | C22×C5 |
| LCS | G ▷ C9 | |
| UCS | C1 ◁ C5×C8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C5×C8×C9 | C2 | semidirect |
| 3. C5×C9⋊C8 | C2 | semidirect |
| 8. C8×D9 | C5 | direct (N × H) |
| 13. C5×D9 | C8 | direct (N × H) |
| 16. C8×C9 | C2×C5 | semidirect |
| 17. C9⋊C8 | C2×C5 | semidirect |
| 22. C5×C9 | C2×C8 | semidirect |
| 25. C5×C8 | D9 | direct (N × H) |
| 38. D9 | C5×C8 | direct (N × H) |
| 46. C9 | C2×C5×C8 | semidirect |
| 49. C8 | C5×D9 | direct (N × H) |
| 52. C5 | C8×D9 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4×C5×D9 | 2 |
| C5×C8×C9 | 2 |
| C5×C9⋊C8 | 2 |
| C5×D3×C8 | 3 |
| C8×D9 | 5 |