Order 1728.
874 conjugacy classes of subgroups.
The subgroup lattice has 292 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 5. #11720911 | C2 | semidirect |
| 6. Dic6×Dic9 | C2 | semidirect |
| 11. C2×C9×Dic6 | C4 | semidirect |
| 135. C2×Dic6 | Dic9 | semidirect |
| 185. C3×C9 | #519 | semidirect |
| 257. C9 | #5516 | semidirect |
| 286. C3 | #10589914 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C9×Dic6 | 2 |
| #11721815 | 2 |
| C3×#63488 | 2 |
| #11721244 | 2 |
| #11720911 | 2 |
| Dic6×Dic9 | 2 |
| #10594818 | 3 |
| #10589914 | 3 |