Order 1728.
350 conjugacy classes of subgroups.
The subgroup lattice has 286 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 9. C2×C3⋊(C9⋊C8) | C4 | semidirect |
| 13. C4×C9×Dic3 | C4 | semidirect |
| 15. C3×C4×Dic9 | C4 | semidirect |
| 52. C4×Dic9 | Dic3 | semidirect |
| 123. C4×Dic3 | Dic9 | semidirect |
| 164. C3×C9 | H(3,ℤ/4) | semidirect |
| 245. C9 | #4531 | semidirect |
| 279. C3 | #10588210 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#88532 | 2 |
| C9×#926 | 2 |
| C3×#63488 | 2 |
| #10589157 | 3 |
| #10588210 | 3 |