Order 864.
210 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×C42×C9 | C2 | semidirect |
| 3. C9×Dic3⋊C4 | C2 | semidirect |
| 15. C42×C9 | D3 | semidirect |
| 21. #876 | C9 | direct (N × H) |
| 34. C3×C42 | C2×C9 | semidirect |
| 37. Dic3⋊C4 | C2×C9 | semidirect |
| 49. C3×C9 | #126 | semidirect |
| 64. C42 | D3×C9 | semidirect |
| 77. C9 | #876 | direct (N × H) |
| 91. C3 | C9×#126 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C42×C9 | 2 |
| C9×(C2×D3)⋊C4 | 2 |
| C9×Dic3⋊C4 | 2 |
| C3×#876 | 3 |
| C9×#126 | 3 |