Order 1728.
642 conjugacy classes of subgroups.
The subgroup lattice has 192 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 5. #10588612 | C3 | direct (N × H) |
| 9. C3×C42×C9 | C4 | semidirect |
| 10. C3×C4×Dic9 | C4 | semidirect |
| 38. C42×C9 | C3×C4 | semidirect |
| 39. C4×Dic9 | C3×C4 | semidirect |
| 86. C3×C42 | Dic9 | semidirect |
| 109. C3×C9 | #376 | semidirect |
| 142. C42 | C3×Dic9 | semidirect |
| 162. C9 | C3×#376 | semidirect |
| 186. C3 | #10588612 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×C42×C9 | 2 |
| C2×C3×C4×Dic9 | 2 |
| C3×C9⋊#95 | 2 |
| C3×#4932 | 3 |
| #10588612 | 3 |