Order 360.
48 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2×C5×C9 | C22 |
| commutator | C2 | C22×C5×C9 |
| Frattini, cosocle | C2×C3 | C22×C3×C5 |
| socle | C2×C3×C5 | C22×C3 |
| prime radical | C3×C5×D4 | C3 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5×C9 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×C5×C9 | C2 | semidirect |
| 2. C4×C5×C9 | C2 | semidirect |
| 6. D4×C9 | C5 | direct (N × H) |
| 9. C5×C9 | D4 | direct (N × H) |
| 10. C5×D4 | C9 | direct (N × H) |
| 11. C22×C9 | C2×C5 | semidirect |
| 12. C4×C9 | C2×C5 | semidirect |
| 16. C22×C5 | C2×C9 | semidirect |
| 17. C4×C5 | C2×C9 | semidirect |
| 25. C9 | C5×D4 | direct (N × H) |
| 26. D4 | C5×C9 | direct (N × H) |
| 29. C5 | D4×C9 | direct (N × H) |
| 30. C22 | C2×C5×C9 | semidirect |
| 31. C4 | C2×C5×C9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C5×C9 | 2 |
| C4×C5×C9 | 2 |
| C3×C5×D4 | 3 |
| D4×C9 | 5 |