Order 432.
76 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C9×Dic6 | C2 | semidirect |
| 3. C9×C3⋊C8 | C2 | semidirect |
| 19. #214 | C9 | direct (N × H) |
| 28. C3×C9 | SD16 | semidirect |
| 33. Dic6 | C2×C9 | semidirect |
| 35. C3⋊C8 | C2×C9 | semidirect |
| 53. C9 | #214 | direct (N × H) |
| 67. C3 | C9×SD16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×D4×C9 | 2 |
| C9×Dic6 | 2 |
| C9×C3⋊C8 | 2 |
| C3×#214 | 3 |
| C9×SD16 | 3 |