Order 33777.
252 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×#16836730 | C3 | semidirect |
| 2. C3×C32⋊(C139⋊C3) | C3 | semidirect |
| 3. #26014611 | C3 | direct (N × H) |
| 4. C34×C139 | C3 | semidirect |
| 7. #16836730 | C32 | semidirect |
| 9. C32⋊(C139⋊C3) | C32 | semidirect |
| 15. C33×C139 | C32 | semidirect |
| 30. C3×C139 | AΣL(1,𝔽27) | semidirect |
| 34. C139 | C3×AΣL(1,𝔽27) | semidirect |
| 35. C34 | C139⋊C3 | semidirect |
| 44. C33 | C3×C139⋊C3 | semidirect |
| 65. C3 | #26014611 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×#16836730 | 3 |
| C3×C32⋊(C139⋊C3) | 3 |
| #26014611 | 3 |
| C34×C139 | 3 |
| C3×AΣL(1,𝔽27) | 139 |