Order 1728.
1430 conjugacy classes of subgroups.
The subgroup lattice has 396 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C23×C3⋊Dic9 | C2 | semidirect |
| 3. C2×#88551 | C2 | semidirect |
| 4. C2×#88551 | C2 | semidirect |
| 5. #11720572 | C2 | semidirect |
| 12. C2×C3×D4×C9 | C4 | semidirect |
| 37. C23×C3×C9 | C2×C4 | semidirect |
| 44. C2×C3×C4×C9 | C2×C4 | semidirect |
| 51. C2×C3⋊Dic9 | D4 | semidirect |
| 70. C2×D4×C9 | Dic3 | semidirect |
| 87. C22×C3×C9 | C22⋊C4 | semidirect |
| 135. C23×C9 | C2×Dic3 | semidirect |
| 142. C2×C4×C9 | C2×Dic3 | semidirect |
| 166. C2×C3×D4 | Dic9 | semidirect |
| 209. C22×C9 | #217 | semidirect |
| 223. C3×C9 | #386 | semidirect |
| 237. C23×C3 | C2×Dic9 | semidirect |
| 252. C2×C3×C4 | C2×Dic9 | semidirect |
| 286. C2×D4 | C3⋊Dic9 | semidirect |
| 312. C22×C3 | #3676 | semidirect |
| 331. C9 | #5220 | semidirect |
| 339. C23 | C2×C3⋊Dic9 | semidirect |
| 353. C2×C4 | C2×C3⋊Dic9 | semidirect |
| 377. C22 | #88551 | semidirect |
| 386. C3 | #10588900 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3×D4×C9 | 2 |
| C23×C3⋊Dic9 | 2 |
| C2×#88551 | 2 |
| #11720572 | 2 |
| #10592919 | 3 |
| #10588900 | 3 |