Order 1728.
674 conjugacy classes of subgroups.
The subgroup lattice has 362 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 7. C4⋊C4×Dic9 | C3 | direct (N × H) |
| 13. C3×C9×C4⋊C4 | C4 | semidirect |
| 14. C3×C4⋊Dic9 | C4 | semidirect |
| 16. C3×C4×Dic9 | C4 | semidirect |
| 63. C9×C4⋊C4 | C3×C4 | semidirect |
| 64. C4⋊Dic9 | C3×C4 | semidirect |
| 66. C4×Dic9 | C3×C4 | semidirect |
| 75. C3×C4×C9 | C42 | semidirect |
| 78. C3×Dic9 | C4⋊C4 | direct (N × H) |
| 151. C3×C4⋊C4 | Dic9 | direct (N × H) |
| 187. C4×C9 | C3×C42 | semidirect |
| 190. Dic9 | C3×C4⋊C4 | direct (N × H) |
| 196. C3×C9 | C4×C4⋊C4 | semidirect |
| 263. C4⋊C4 | C3×Dic9 | direct (N × H) |
| 294. C3×C4 | C4×Dic9 | semidirect |
| 301. C9 | C3×C4×C4⋊C4 | semidirect |
| 350. C4 | C3×C4×Dic9 | semidirect |
| 352. 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×C9×C4⋊C4 | 2 |
| C2×C3×C4⋊Dic9 | 2 |
| C2×C3×C4×Dic9 | 2 |
| C3×C9⋊#95 | 2 |
| C3×Dic3×C4⋊C4 | 3 |
| C4⋊C4×Dic9 | 3 |