Order 720.
66 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2×C5×C9 | D4 |
| commutator | C4 | C22×C5×C9 |
| Frattini, cosocle | C3×C4 | C22×C3×C5 |
| socle | C2×C3×C5 | C3×D4 |
| prime radical | C3×C5×D8 | C3 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5×C9 ◁ C4×C5×C9 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C5×D4×C9 | C2 | semidirect |
| 2. C5×C8×C9 | C2 | semidirect |
| 6. C9×D8 | C5 | direct (N × H) |
| 11. C5×D8 | C9 | direct (N × H) |
| 12. D4×C9 | C2×C5 | semidirect |
| 13. C8×C9 | C2×C5 | semidirect |
| 17. C5×C9 | D8 | direct (N × H) |
| 18. C5×D4 | C2×C9 | semidirect |
| 19. C5×C8 | C2×C9 | semidirect |
| 30. D8 | C5×C9 | direct (N × H) |
| 36. C9 | C5×D8 | direct (N × H) |
| 37. D4 | C2×C5×C9 | semidirect |
| 38. C8 | C2×C5×C9 | semidirect |
| 41. C5 | C9×D8 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×D4×C9 | 2 |
| C5×C8×C9 | 2 |
| C3×C5×D8 | 3 |
| C9×D8 | 5 |