Order 1728.
690 conjugacy classes of subgroups.
The subgroup lattice has 282 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 6. C4×C4⋊Dic9 | C3 | direct (N × H) |
| 11. C3×C42×C9 | C4 | semidirect |
| 12. C3×C4⋊Dic9 | C4 | direct (N × H) |
| 51. C42×C9 | C3×C4 | semidirect |
| 52. C4⋊Dic9 | C3×C4 | direct (N × H) |
| 60. C3×C4×C9 | C42 | semidirect |
| 61. C3×C4×C9 | C4⋊C4 | semidirect |
| 122. C3×C42 | Dic9 | semidirect |
| 149. C4×C9 | C3×C42 | semidirect |
| 150. C4×C9 | C3×C4⋊C4 | semidirect |
| 156. C3×C9 | C4×C4⋊C4 | semidirect |
| 208. C42 | C3×Dic9 | semidirect |
| 230. C3×C4 | C4×Dic9 | semidirect |
| 231. C3×C4 | C4⋊Dic9 | direct (N × H) |
| 237. C9 | C3×C4×C4⋊C4 | semidirect |
| 271. C4 | C3×C4×Dic9 | semidirect |
| 272. C4 | C3×C4⋊Dic9 | direct (N × H) |
| 274. C3 | C4×C4⋊Dic9 | direct (N × H) |
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×C3×C4⋊Dic9 | 2 |
| C2×C3×C4×Dic9 | 2 |
| C3×C9⋊#95 | 2 |
| C3×C4×C4⋊Dic3 | 3 |
| C4×C4⋊Dic9 | 3 |