Order 1728.
386 conjugacy classes of subgroups.
The subgroup lattice has 306 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 11. C9×#208 | C4 | semidirect |
| 14. C3×#3667 | C4 | semidirect |
| 58. #3667 | Dic3 | semidirect |
| 135. #208 | Dic9 | semidirect |
| 171. C3×C9 | #343 | semidirect |
| 260. C9 | #4554 | semidirect |
| 298. C3 | #10588234 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4⋊(C3⋊Dic9) | 2 |
| C2×C9×#208 | 2 |
| C2×C3×#3667 | 2 |
| #10589168 | 3 |
| #10588234 | 3 |