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. C4×C9×Dic3 | C4 | semidirect |
| 16. Dic3⋊Dic9 | C4 | direct (N × H) |
| 70. C3×C4×C9 | C4⋊C4 | semidirect |
| 73. C9×Dic3 | C42 | semidirect |
| 147. C4×Dic3 | Dic9 | semidirect |
| 171. C4×C9 | Dic3⋊C4 | semidirect |
| 180. C3×C9 | C4×C4⋊C4 | semidirect |
| 259. C3×C4 | C4⋊Dic9 | semidirect |
| 266. Dic3 | C4×Dic9 | semidirect |
| 269. C9 | C4×Dic3⋊C4 | semidirect |
| 308. C4 | Dic3⋊Dic9 | direct (N × H) |
| 310. C3 | C4×C4⋊Dic9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×C3⋊Dic9 | 2 |
| C2×C4×C9×Dic3 | 2 |
| C2×C3×C4×Dic9 | 2 |
| C2×Dic3⋊Dic9 | 2 |
| #11720331 | 2 |
| C4×Dic3⋊Dic3 | 3 |
| C4×C4⋊Dic9 | 3 |