Order 1728.
466 conjugacy classes of subgroups.
The subgroup lattice has 254 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #11720275 | C2 | semidirect |
| 5. #11720271 | C2 | semidirect |
| 12. C9×#208 | C4 | semidirect |
| 14. C2×C3×C9⋊C8 | C4 | semidirect |
| 58. C2×C9⋊C8 | Dic3 | semidirect |
| 124. #208 | Dic9 | semidirect |
| 155. C3×C9 | #405 | semidirect |
| 221. C9 | #5101 | semidirect |
| 248. C3 | #10588797 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #11721815 | 2 |
| C2×C9×#208 | 2 |
| C22×C3×C9⋊C8 | 2 |
| #11720275 | 2 |
| #11720271 | 2 |
| #10591059 | 3 |
| #10588797 | 3 |