Order 33777.
82 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 11. 3−1+2×C139 | C9 | semidirect |
| 30. C139 | 3−1+2⋊C9 | semidirect |
| 37. 3−1+2 | C139⋊C9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C32×C139⋊C9 | 3 |
| C32⋊(C139⋊C9) | 3 |
| C3×3−1+2×C139 | 3 |
| 3−1+2⋊C9 | 139 |