Order 1728.
690 conjugacy classes of subgroups.
The subgroup lattice has 372 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 13. C4×C3⋊Dic9 | C4 | semidirect |
| 14. C9×C4⋊Dic3 | C4 | semidirect |
| 15. C3×C4⋊Dic9 | C4 | semidirect |
| 64. C4⋊Dic9 | Dic3 | semidirect |
| 75. C3×C4×C9 | C42 | semidirect |
| 77. C3⋊Dic9 | C4⋊C4 | semidirect |
| 157. C4⋊Dic3 | Dic9 | semidirect |
| 191. C4×C9 | C4×Dic3 | semidirect |
| 202. C3×C9 | C4×C4⋊C4 | semidirect |
| 299. C3×C4 | C4×Dic9 | semidirect |
| 311. C9 | Dic3×C4⋊C4 | semidirect |
| 360. C4 | Dic3×Dic9 | semidirect |
| 362. 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×C9×C4⋊Dic3 | 2 |
| C2×C3×C4⋊Dic9 | 2 |
| C2×Dic3×Dic9 | 2 |
| #11720331 | 2 |
| #10591274 | 3 |
| C4⋊C4×Dic9 | 3 |