Order 1728.
658 conjugacy classes of subgroups.
The subgroup lattice has 308 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 7. #10588329 | C3 | direct (N × H) |
| 13. C3×Dic9⋊C4 | C4 | semidirect |
| 15. C3×C4×Dic9 | C4 | semidirect |
| 58. Dic9⋊C4 | C3×C4 | semidirect |
| 60. C4×Dic9 | C3×C4 | semidirect |
| 69. C3×Dic9 | C42 | semidirect |
| 70. C3×Dic9 | C4⋊C4 | semidirect |
| 165. Dic9 | C3×C42 | semidirect |
| 166. Dic9 | C3×C4⋊C4 | semidirect |
| 172. C3×C9 | C4×C4⋊C4 | semidirect |
| 259. C9 | C3×C4×C4⋊C4 | semidirect |
| 300. C3 | #10588329 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×Dic9⋊C4 | 2 |
| C2×C3×C4×Dic9 | 2 |
| C3×C9×#95 | 2 |
| C3×C9⋊#95 | 2 |
| C3×#4649 | 3 |
| #10588329 | 3 |