Order 33777.
252 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C32 | C32×C139⋊C3 |
| commutator, socle, cosocle | C32×C139 | C33 |
| Fitting, prime radical | C34×C139 | C3 |
| hypercenter | C34 | C139⋊C3 |
| hypocenter | C139 | #6891 |
| LCS | G ▷ C32×C139 ▷ C139 | |
| UCS | C1 ◁ C32 ◁ C34 | |
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 |
| 5. C3×C139⋊C9 | C32 | semidirect |
| 15. C32×C139 | 3−1+2 | semidirect |
| 23. C139 | #6891 | semidirect |
| 38. 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 |
| C34×C139 | 3 |
| #6891 | 139 |