Order 1728.
806 conjugacy classes of subgroups.
The subgroup lattice has 300 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×C9×#208 | C2 | semidirect |
| 3. C9×#830 | C2 | semidirect |
| 13. C2×C9×C3⋊C8 | C22 | semidirect |
| 34. #5207 | C9 | direct (N × H) |
| 62. C22×C3×C9 | M16 | semidirect |
| 71. C2×#208 | C2×C9 | semidirect |
| 73. #830 | C2×C9 | semidirect |
| 135. C2×C3⋊C8 | C22×C9 | semidirect |
| 157. C22×C9 | #208 | semidirect |
| 169. C3×C9 | #407 | semidirect |
| 241. C22×C3 | C9×M16 | semidirect |
| 257. C9 | #5207 | direct (N × H) |
| 286. C22 | C9×#208 | semidirect |
| 293. C3 | C9×#407 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×C3×C4×C9 | 2 |
| C2×C9×#208 | 2 |
| C9×#830 | 2 |
| C3×#5207 | 3 |
| C9×#407 | 3 |