Order 1728.
650 conjugacy classes of subgroups.
The subgroup lattice has 280 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 14. C4×C9×Dic3 | C4 | semidirect |
| 36. #4975 | C9 | direct (N × H) |
| 62. C3×C4×C9 | C4⋊C4 | semidirect |
| 64. C9×Dic3 | C4⋊C4 | semidirect |
| 126. C4×Dic3 | C4×C9 | semidirect |
| 151. C4×C9 | Dic3⋊C4 | semidirect |
| 156. C3×C9 | #384 | semidirect |
| 229. C3×C4 | C9×C4⋊C4 | semidirect |
| 232. Dic3 | C9×C4⋊C4 | semidirect |
| 235. C9 | #4975 | direct (N × H) |
| 270. C4 | C9×Dic3⋊C4 | semidirect |
| 272. C3 | C9×#384 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×C9×C4⋊C4 | 2 |
| C2×C9×C4⋊Dic3 | 2 |
| C2×C9×Dic3⋊C4 | 2 |
| C2×C4×C9×Dic3 | 2 |
| C3×#4975 | 3 |
| C9×#384 | 3 |