Order 720.
102 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×Dic45 | C2 | semidirect |
| 3. C2×C5×Dic9 | C2 | semidirect |
| 8. C2×C9×D5 | C4 | semidirect |
| 22. C2×Dic9 | D5 | semidirect |
| 30. C5×C9 | C22⋊C4 | semidirect |
| 50. C2×D5 | Dic9 | semidirect |
| 69. C9 | #685 | semidirect |
| 77. C5 | #3676 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C9×D5 | 2 |
| C2×Dic45 | 2 |
| C2×C5×Dic9 | 2 |
| #6665 | 3 |
| #3676 | 5 |