Order 1728.
326 conjugacy classes of subgroups.
The subgroup lattice has 254 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 7. #10588515 | C3 | direct (N × H) |
| 36. C3×Dic18 | Q8 | semidirect |
| 100. Dic18 | C3×Q8 | semidirect |
| 153. C3×C9 | #475 | semidirect |
| 219. C9 | C3×#475 | semidirect |
| 248. C3 | #10588515 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×#63431 | 2 |
| C3×C4×Dic18 | 2 |
| C3×C9×C4⋊C8 | 2 |
| C3×#63377 | 2 |
| C3×#63376 | 2 |
| C3×#4851 | 3 |
| #10588515 | 3 |