Order 720.
60 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C4 | D5×D9 |
| commutator | C2×C5×C9 | C2×C4 |
| Frattini | C3×C4 | D3×D5 |
| Fitting, cosocle | C4×C5×C9 | C22 |
| socle | C2×C3×C5 | C4×D3 |
| prime radical | C2×D45 | C4 |
| hypocenter | C5×C9 | M16 |
| LCS | G ▷ C2×C5×C9 ▷ 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 |
| 17. C9⋊C8 | D5 | semidirect |
| 22. C5×C9 | M16 | semidirect |
| 25. #168 | D9 | semidirect |
| 46. C9 | #676 | semidirect |
| 52. C5 | #3663 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4×D45 | 2 |
| C9×#168 | 2 |
| C5×C9⋊C8 | 2 |
| #6651 | 3 |
| #3663 | 5 |