Order 33777.
136 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×#16836728 | C3 | semidirect |
| 2. 3−1+2×C139⋊C3 | C3 | semidirect |
| 4. #26014615 | C3 | semidirect |
| 5. #26014614 | C3 | semidirect |
| 6. #26014613 | C3 | semidirect |
| 7. #731×C139 | C3 | semidirect |
| 10. #16836730 | C32 | semidirect |
| 17. C3×C139⋊C9 | C32 | semidirect |
| 19. 3−1+2×C139 | C32 | semidirect |
| 21. C3×C9×C139 | C32 | semidirect |
| 40. C139 | #6910 | semidirect |
| 47. #731 | C139⋊C3 | semidirect |
| 55. 3−1+2 | C3×C139⋊C3 | semidirect |
| 61. C3×C9 | C3×C139⋊C3 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×#16836728 | 3 |
| 3−1+2×C139⋊C3 | 3 |
| H(3,𝔽3)×C139⋊C3 | 3 |
| #26014615 | 3 |
| #26014614 | 3 |
| #26014613 | 3 |
| #731×C139 | 3 |
| #6910 | 139 |