Order 1728.
670 conjugacy classes of subgroups.
The subgroup lattice has 338 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 10. #10589669 | C3 | direct (N × H) |
| 54. C3×Dic18 | Q8 | semidirect |
| 147. Dic18 | C3×Q8 | semidirect |
| 221. C3×C9 | #557 | semidirect |
| 301. C9 | C3×#557 | semidirect |
| 332. C3 | #10589669 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C4×Q8×C9 | 2 |
| C3×#63506 | 2 |
| C3×#63451 | 2 |
| C3×#63449 | 2 |
| C3×#63432 | 2 |
| C3×#63431 | 2 |
| C3×C4×Dic18 | 2 |
| C3×#5567 | 3 |
| #10589669 | 3 |