Order 1728.
438 conjugacy classes of subgroups.
The subgroup lattice has 296 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 9. C4×C3⋊Dic9 | C4 | semidirect |
| 11. C9×C4⋊Dic3 | C4 | semidirect |
| 14. C3×#3667 | C4 | semidirect |
| 58. #3667 | Dic3 | semidirect |
| 126. C4⋊Dic3 | Dic9 | semidirect |
| 169. C3×C9 | #339 | semidirect |
| 254. C9 | #4555 | semidirect |
| 289. C3 | #10588208 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×C3⋊Dic9 | 2 |
| C9×#926 | 2 |
| C2×C3×#3667 | 2 |
| #10589160 | 3 |
| #10588208 | 3 |