Order 1728.
650 conjugacy classes of subgroups.
The subgroup lattice has 228 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #11720525 | C2 | direct (N × H) |
| 14. C2×C3⋊(C9⋊C8) | C4 | semidirect |
| 33. C3⋊(C9⋊C8) | C2×C4 | semidirect |
| 92. C2×C3×C9 | #107 | semidirect |
| 136. C3×C9 | C2×#107 | semidirect |
| 161. C2×C9 | #807 | semidirect |
| 193. C9 | C2×#807 | semidirect |
| 204. C2×C3 | #63366 | semidirect |
| 221. C3 | C2×#63366 | semidirect |
| 223. C2 | #11720525 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×C9×C4⋊C4 | 2 |
| C2×C4⋊(C3⋊Dic9) | 2 |
| C22×C3⋊(C9⋊C8) | 2 |
| #11720525 | 2 |
| C2×#63634 | 3 |
| C2×#63366 | 3 |