Order 1728.
690 conjugacy classes of subgroups.
The subgroup lattice has 318 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 14. C9×Dic3⋊C4 | C4 | direct (N × H) |
| 16. C4×C9×Dic3 | C4 | semidirect |
| 43. C4×Dic3⋊C4 | C9 | direct (N × H) |
| 71. C3×C4×C9 | C4⋊C4 | semidirect |
| 74. C9×Dic3 | C42 | semidirect |
| 145. Dic3⋊C4 | C4×C9 | direct (N × H) |
| 147. C4×Dic3 | C4×C9 | semidirect |
| 174. C4×C9 | Dic3⋊C4 | direct (N × H) |
| 180. C3×C9 | C4×C4⋊C4 | semidirect |
| 262. C3×C4 | C9×C4⋊C4 | semidirect |
| 266. Dic3 | C42×C9 | semidirect |
| 269. C9 | C4×Dic3⋊C4 | direct (N × H) |
| 308. C4 | C9×Dic3⋊C4 | direct (N × H) |
| 310. C3 | C4×C9×C4⋊C4 | semidirect |
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×C9×Dic3⋊C4 | 2 |
| C2×C4×C9×Dic3 | 2 |
| C9×C3⋊#95 | 2 |
| C3×C4×Dic3⋊C4 | 3 |
| C4×C9×C4⋊C4 | 3 |