Order 33777.
166 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. C32×C139⋊C9 | C3 | semidirect |
| 3. C32⋊(C139⋊C9) | C3 | semidirect |
| 4. C32⋊(C139⋊C9) | C3 | semidirect |
| 19. C32×C139 | 3−1+2 | semidirect |
| 23. C139⋊C9 | H(3,𝔽3) | semidirect |
| 30. C139 | C9⋊H(3,𝔽3) | semidirect |
| 49. C32 | #16836730 | 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 |
| C32⋊(C139⋊C9) | 3 |
| C3×H(3,𝔽3)×C139 | 3 |
| C9⋊H(3,𝔽3) | 139 |