Order 33777.
166 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×#16836729 | C3 | semidirect |
| 3. C32×C139⋊C9 | C3 | semidirect |
| 4. C32⋊(C139⋊C9) | C3 | semidirect |
| 5. (C3×C139⋊C3)⋊C9 | C3 | semidirect |
| 6. C32⋊C9×C139 | C3 | semidirect |
| 18. C32×C139 | 3−1+2 | semidirect |
| 26. C139⋊C9 | H(3,𝔽3) | semidirect |
| 33. C139 | C9⋊H(3,𝔽3) | semidirect |
| 39. C32⋊C9 | C139⋊C3 | semidirect |
| 54. C32 | #16836729 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×#16836729 | 3 |
| C3×C32⋊(C139⋊C3) | 3 |
| C32×C139⋊C9 | 3 |
| C32⋊(C139⋊C9) | 3 |
| (C3×C139⋊C3)⋊C9 | 3 |
| C32⋊C9×C139 | 3 |
| C9⋊H(3,𝔽3) | 139 |