Order 1728.
970 conjugacy classes of subgroups.
The subgroup lattice has 228 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 11. C3×C42×C9 | C4 | semidirect |
| 12. C4⋊(C3⋊Dic9) | C4 | direct (N × H) |
| 46. C42×C9 | Dic3 | semidirect |
| 55. C3×C4×C9 | C42 | semidirect |
| 56. C3×C4×C9 | C4⋊C4 | semidirect |
| 102. C3×C42 | Dic9 | semidirect |
| 123. C4×C9 | C4×Dic3 | semidirect |
| 124. C4×C9 | C4⋊Dic3 | semidirect |
| 130. C3×C9 | C4×C4⋊C4 | semidirect |
| 169. C42 | C3⋊Dic9 | semidirect |
| 182. C3×C4 | C4×Dic9 | semidirect |
| 183. C3×C4 | C4⋊Dic9 | semidirect |
| 189. C9 | C4×C4⋊Dic3 | semidirect |
| 218. C4 | C4×C3⋊Dic9 | semidirect |
| 219. C4 | C4⋊(C3⋊Dic9) | direct (N × H) |
| 220. 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×C3×C42×C9 | 2 |
| C2×C4⋊(C3⋊Dic9) | 2 |
| C2×C4×C3⋊Dic9 | 2 |
| #11720572 | 2 |
| C4×C4⋊(C3⋊Dic3) | 3 |
| C4×C4⋊Dic9 | 3 |