Order 972.
198 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. (C22⋊C9)⋊C9 | C3 | semidirect |
| 5. C9×C22⋊C9 | C3 | semidirect |
| 12. #1094 | C9 | direct (N × H) |
| 29. C22×C9 | 3−1+2 | semidirect |
| 31. C22⋊C9 | C3×C9 | semidirect |
| 56. C9 | #1094 | direct (N × H) |
| 61. C22 | C9×3−1+2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C32×C9 | 3 |
| C3×#1094 | 3 |
| C32⋊(C22⋊C9) | 3 |
| (C22⋊C9)⋊C9 | 3 |
| C9×C22⋊C9 | 3 |
| C9×3−1+2 | 4 |