Order 972.
120 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 9. C22×3−1+2 | C9 | semidirect |
| 35. 3−1+2 | C22⋊C9 | semidirect |
| 70. C22 | 3−1+2⋊C9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3×3−1+2 | 3 |
| C32×C22⋊C9 | 3 |
| C32⋊(C22⋊C9) | 3 |
| 3−1+2⋊C9 | 4 |