Order 1728.
930 conjugacy classes of subgroups.
The subgroup lattice has 246 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×#88532 | C2 | semidirect |
| 3. #11720575 | C2 | direct (N × H) |
| 13. #88532 | C22 | semidirect |
| 97. C2×C3×C9 | #100 | semidirect |
| 140. C3×C9 | C2×#100 | semidirect |
| 173. C2×C9 | #833 | semidirect |
| 205. C9 | C2×#833 | semidirect |
| 224. C2×C3 | #63391 | semidirect |
| 238. C3 | C2×#63391 | semidirect |
| 243. C2 | #11720575 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3×D4×C9 | 2 |
| C2×#88532 | 2 |
| #11720575 | 2 |
| C2×#63660 | 3 |
| C2×#63391 | 3 |