Order 864.
90 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 20. #829 | C9 | direct (N × H) |
| 46. C3×C9 | Q32 | semidirect |
| 71. C9 | #829 | direct (N × H) |
| 82. C3 | C9×Q32 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C9×Q16 | 2 |
| C9×Dic12 | 2 |
| C9×C3⋊C16 | 2 |
| C3×#829 | 3 |
| C9×Q32 | 3 |