Order 1728.
618 conjugacy classes of subgroups.
The subgroup lattice has 372 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 7. #10588608 | C3 | direct (N × H) |
| 15. C3×C4⋊Dic9 | C4 | semidirect |
| 66. C4⋊Dic9 | C3×C4 | semidirect |
| 77. C3×C4×C9 | C4⋊C4 | semidirect |
| 194. C4×C9 | C3×C4⋊C4 | semidirect |
| 202. C3×C9 | #389 | semidirect |
| 305. C3×C4 | Dic9⋊C4 | semidirect |
| 311. C9 | C3×#389 | semidirect |
| 360. C4 | C3×Dic9⋊C4 | semidirect |
| 362. C3 | #10588608 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×C42×C9 | 2 |
| C2×C3×C4⋊Dic9 | 2 |
| C2×C3×Dic9⋊C4 | 2 |
| C3×C9⋊#95 | 2 |
| C3×#4928 | 3 |
| #10588608 | 3 |