Order 432.
130 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 9. C3⋊Dic9 | C4 | semidirect |
| 29. C3×C9 | C4⋊C4 | semidirect |
| 52. C9 | Dic3⋊C4 | semidirect |
| 66. C3 | Dic9⋊C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×C4×C9 | 2 |
| C2×C3⋊Dic9 | 2 |
| #3750 | 3 |
| Dic9⋊C4 | 3 |