Order 1728.
386 conjugacy classes of subgroups.
The subgroup lattice has 280 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #11720285 | C2 | direct (N × H) |
| 110. C2×C3×C9 | #108 | semidirect |
| 164. C3×C9 | C2×#108 | semidirect |
| 203. C2×C9 | #819 | semidirect |
| 241. C9 | C2×#819 | semidirect |
| 260. C2×C3 | #63381 | semidirect |
| 273. C3 | C2×#63381 | semidirect |
| 277. C2 | #11720285 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#88532 | 2 |
| C2×C9×#208 | 2 |
| C22×C3×C9⋊C8 | 2 |
| #11720285 | 2 |
| C2×#63577 | 3 |
| C2×#63381 | 3 |