Order 1440.
84 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C9⋊#674 | C2 | semidirect |
| 3. C9×#674 | C2 | semidirect |
| 24. D45 | C16 | semidirect |
| 27. #674 | D9 | semidirect |
| 37. C5×C9 | C2×C16 | semidirect |
| 64. C9 | D5⋊C16 | semidirect |
| 70. C5 | C16×D9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #10623539 | 2 |
| C9⋊#674 | 2 |
| C9×#674 | 2 |
| #91164 | 3 |
| C16×D9 | 5 |