Order 1728.
938 conjugacy classes of subgroups.
The subgroup lattice has 354 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C2×C9×C4⋊Dic3 | C2 | semidirect |
| 4. C9×C3⋊#95 | C2 | semidirect |
| 9. C22×C3×C4×C9 | C4 | semidirect |
| 39. #5212 | C9 | direct (N × H) |
| 56. C22×C4×C9 | Dic3 | semidirect |
| 65. C22×C3×C9 | C4⋊C4 | semidirect |
| 72. C3×C4×C9 | C22⋊C4 | semidirect |
| 80. C2×C4⋊Dic3 | C2×C9 | semidirect |
| 82. C3⋊#95 | C2×C9 | semidirect |
| 139. C22×C3×C4 | C4×C9 | semidirect |
| 177. C22×C9 | C4⋊Dic3 | semidirect |
| 187. C4×C9 | #217 | semidirect |
| 192. C3×C9 | #380 | semidirect |
| 253. C22×C4 | C9×Dic3 | semidirect |
| 276. C22×C3 | C9×C4⋊C4 | semidirect |
| 293. C3×C4 | C9×C22⋊C4 | semidirect |
| 298. C9 | #5212 | direct (N × H) |
| 335. C22 | C9×C4⋊Dic3 | semidirect |
| 343. C4 | C9×#217 | semidirect |
| 345. C3 | C9×#380 | 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×#217 | 2 |
| C2×C9×C4⋊Dic3 | 2 |
| C9×C3⋊#95 | 2 |
| C3×#5212 | 3 |
| C9×#380 | 3 |