Order 1728.
562 conjugacy classes of subgroups.
The subgroup lattice has 302 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #11720268 | C2 | direct (N × H) |
| 12. C2×C3×Dic18 | C4 | semidirect |
| 38. C3×Dic18 | C2×C4 | semidirect |
| 59. C2×Dic18 | Dic3 | semidirect |
| 114. Dic18 | C2×Dic3 | semidirect |
| 118. C2×C3×C9 | #103 | semidirect |
| 176. C3×C9 | C2×#103 | semidirect |
| 217. C2×C9 | #835 | semidirect |
| 259. C9 | C2×#835 | semidirect |
| 277. C2×C3 | #63368 | semidirect |
| 295. C3 | C2×#63368 | semidirect |
| 297. C2 | #11720268 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3×Dic18 | 2 |
| C22×C3⋊(C9⋊C8) | 2 |
| C2×C9×C4⋊Dic3 | 2 |
| #11720268 | 2 |
| C2×#63565 | 3 |
| C2×#63368 | 3 |