Order 1728.
534 conjugacy classes of subgroups.
The subgroup lattice has 274 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 |
| 13. C9×#208 | C4 | semidirect |
| 15. C3×#3667 | C4 | semidirect |
| 36. C9×C3⋊C8 | C2×C4 | semidirect |
| 37. C3×C9⋊C8 | C2×C4 | semidirect |
| 61. #3667 | Dic3 | semidirect |
| 70. C3⋊Dic9 | M16 | semidirect |
| 109. C9⋊C8 | C2×Dic3 | semidirect |
| 134. #208 | Dic9 | semidirect |
| 166. C3×C9 | C4×M16 | semidirect |
| 194. C3⋊C8 | C2×Dic9 | semidirect |
| 239. C9 | Dic3×M16 | semidirect |
| 268. C3 | M16×Dic9 | 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 |
| #11720275 | 2 |
| #11720271 | 2 |
| #10591060 | 3 |
| M16×Dic9 | 3 |