Order 1728.
650 conjugacy classes of subgroups.
The subgroup lattice has 298 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 6. #10588653 | C3 | direct (N × H) |
| 13. C2×C3×Dic18 | C4 | semidirect |
| 36. C2×C3×Dic9 | Q8 | semidirect |
| 57. C2×Dic18 | C3×C4 | semidirect |
| 109. C2×Dic9 | C3×Q8 | semidirect |
| 167. C3×C9 | #391 | semidirect |
| 251. C9 | C3×#391 | semidirect |
| 290. C3 | #10588653 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3×Dic18 | 2 |
| C2×C3×C9×C4⋊C4 | 2 |
| C2×C3×C4×Dic9 | 2 |
| C3×C9⋊#95 | 2 |
| C3×#4973 | 3 |
| #10588653 | 3 |