Order 1440.
78 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C9⋊#672 | C2 | semidirect |
| 3. C5×C9⋊C16 | C2 | semidirect |
| 18. C9⋊C16 | D5 | semidirect |
| 37. C5×C9 | M32 | semidirect |
| 64. C9 | #3930 | semidirect |
| 70. C5 | #63371 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C8×C9×D5 | 2 |
| C9⋊#672 | 2 |
| C5×C9⋊C16 | 2 |
| #90934 | 3 |
| #63371 | 5 |