Order 33777.
148 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. (C139⋊C9)⋊C9 | C3 | semidirect |
| 5. C9×C139⋊C9 | C3 | semidirect |
| 7. #16836730 | C9 | semidirect |
| 23. C139⋊C9 | C3×C9 | semidirect |
| 24. C139⋊C9 | 3−1+2 | semidirect |
| 31. C139 | 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×#16836730 | 3 |
| C32×C139⋊C9 | 3 |
| (C139⋊C9)⋊C9 | 3 |
| C32⋊(C139⋊C9) | 3 |
| C9×C139⋊C9 | 3 |
| C32⋊C9×C139 | 3 |
| C9×3−1+2 | 139 |