Order 1701.
148 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 5. (C7⋊C9)⋊C9 | C3 | semidirect |
| 6. C9×C7⋊C9 | C3 | semidirect |
| 10. #4430 | C9 | semidirect |
| 30. C7⋊C9 | C3×C9 | semidirect |
| 31. C7⋊C9 | 3−1+2 | semidirect |
| 55. C7 | C9×3−1+2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×#4430 | 3 |
| C32×C7⋊C9 | 3 |
| C7×C32⋊C9 | 3 |
| C32⋊(C7⋊C9) | 3 |
| (C7⋊C9)⋊C9 | 3 |
| C9×C7⋊C9 | 3 |
| C9×3−1+2 | 7 |