Order 1728.
430 conjugacy classes of subgroups.
The subgroup lattice has 308 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 10. C2×C3⋊(C9⋊C8) | C4 | semidirect |
| 15. C2×C9×C3⋊C8 | C4 | semidirect |
| 32. C2×C3×Dic9 | C8 | semidirect |
| 106. C2×Dic9 | C3⋊C8 | semidirect |
| 139. C2×C3⋊C8 | Dic9 | semidirect |
| 172. C3×C9 | #336 | semidirect |
| 261. C9 | #4524 | semidirect |
| 300. C3 | #10588228 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3⋊(C9⋊C8) | 2 |
| C2×C3×C4×Dic9 | 2 |
| C22×C9×C3⋊C8 | 2 |
| #10589155 | 3 |
| #10588228 | 3 |