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 |
|---|---|---|
| 6. #10588655 | C3 | direct (N × H) |
| 14. C3×C4×Dic9 | C4 | semidirect |
| 55. C4×Dic9 | C3×C4 | semidirect |
| 62. C3×C4×C9 | C4⋊C4 | semidirect |
| 64. C3×Dic9 | C4⋊C4 | semidirect |
| 149. C4×C9 | C3×C4⋊C4 | semidirect |
| 151. Dic9 | C3×C4⋊C4 | semidirect |
| 156. C3×C9 | #384 | semidirect |
| 229. C3×C4 | Dic9⋊C4 | semidirect |
| 235. C9 | C3×#384 | semidirect |
| 270. C4 | C3×Dic9⋊C4 | semidirect |
| 272. C3 | #10588655 | direct (N × H) |
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×C3×C4⋊Dic9 | 2 |
| C2×C3×Dic9⋊C4 | 2 |
| C2×C3×C4×Dic9 | 2 |
| C3×#4975 | 3 |
| #10588655 | 3 |