Order 1728.
434 conjugacy classes of subgroups.
The subgroup lattice has 364 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 10. C3×C9×C4⋊C4 | C4 | semidirect |
| 12. C9×C4⋊Dic3 | C4 | semidirect |
| 15. C2×C9×C3⋊C8 | C4 | semidirect |
| 38. #4529 | C9 | direct (N × H) |
| 62. C9×C4⋊C4 | Dic3 | semidirect |
| 146. C3×C4⋊C4 | C4×C9 | semidirect |
| 149. C4⋊Dic3 | C4×C9 | semidirect |
| 152. C2×C3⋊C8 | C4×C9 | semidirect |
| 194. C3×C9 | #340 | semidirect |
| 263. C4⋊C4 | C9×Dic3 | semidirect |
| 304. C9 | #4529 | direct (N × H) |
| 354. C3 | C9×#340 | semidirect |
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×C9×C4⋊Dic3 | 2 |
| C22×C9×C3⋊C8 | 2 |
| C3×#4529 | 3 |
| C9×#340 | 3 |