Order 1728.
558 conjugacy classes of subgroups.
The subgroup lattice has 402 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 8. C22×C9×Dic3 | C4 | semidirect |
| 11. #88551 | C4 | semidirect |
| 15. C3×#3676 | C4 | semidirect |
| 62. #3676 | Dic3 | semidirect |
| 143. C22×Dic3 | Dic9 | semidirect |
| 210. C3×C9 | #342 | semidirect |
| 334. C9 | #4527 | semidirect |
| 391. C3 | #10588203 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#88551 | 2 |
| C2×C9×#217 | 2 |
| C2×C3×#3676 | 2 |
| #10589186 | 3 |
| #10588203 | 3 |