Order 33777.
480 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #26014630 | C3 | direct (N × H) |
| 2. C3×#16836730 | C3 | semidirect |
| 3. C3×#16836729 | C3 | semidirect |
| 4. C3×#16836728 | C3 | semidirect |
| 6. C32×C139⋊C9 | C3 | semidirect |
| 7. C3×C9×C139⋊C3 | C3 | semidirect |
| 8. C3×3−1+2×C139 | C3 | semidirect |
| 10. #16836730 | C32 | semidirect |
| 11. #16836729 | C32 | semidirect |
| 12. #16836728 | C32 | semidirect |
| 18. C3×C139⋊C9 | C32 | semidirect |
| 19. C9×C139⋊C3 | C32 | semidirect |
| 21. 3−1+2×C139 | C32 | semidirect |
| 34. C3×C139 | #737 | semidirect |
| 38. C139 | C3×#737 | semidirect |
| 43. C3×3−1+2 | C139⋊C3 | semidirect |
| 52. 3−1+2 | C3×C139⋊C3 | semidirect |
| 73. C3 | #26014630 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #26014630 | 3 |
| C3×#16836730 | 3 |
| C3×#16836729 | 3 |
| C3×#16836728 | 3 |
| C3×C32⋊(C139⋊C3) | 3 |
| C32×C139⋊C9 | 3 |
| C3×C9×C139⋊C3 | 3 |
| C3×3−1+2×C139 | 3 |
| C3×#737 | 139 |