Order 13851.
404 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3×C27 | #4296 |
| commutator, hypocenter | C19 | C3×C9×C27 |
| Frattini | C9 | C32×#4296 |
| Fitting | C3×C19×C27 | C9 |
| socle | C32×C19 | C92 |
| prime radical | C32×C19⋊C3 | C3×C9 |
| cosocle | C9×C19⋊C3 | C33 |
| LCS | G ▷ C19 | |
| UCS | C1 ◁ C3×C27 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C27×#4296 | C3 | direct (N × H) |
| 6. (C19⋊C3)⋊C27 | C9 | semidirect |
| 8. C3×#10587020 | C9 | semidirect |
| 12. C3×#10587018 | C9 | semidirect |
| 13. C27×C19⋊C3 | C9 | semidirect |
| 15. C3×C19×C27 | C9 | semidirect |
| 18. C3×#4296 | C27 | direct (N × H) |
| 26. #10587020 | C3×C9 | semidirect |
| 27. C19×C27 | C3×C9 | semidirect |
| 28. #10587018 | C3×C9 | semidirect |
| 37. #4296 | C3×C27 | direct (N × H) |
| 50. C3×C27 | #4296 | direct (N × H) |
| 53. C3×C19 | C9×C27 | semidirect |
| 55. C19⋊C3 | C9×C27 | semidirect |
| 68. C27 | C3×#4296 | direct (N × H) |
| 69. C19 | C3×C9×C27 | semidirect |
| 81. C3 | C27×#4296 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×(C19⋊C3)⋊C27 | 3 |
| C3×C9×#4296 | 3 |
| C27×#4296 | 3 |
| C3×C27×C19⋊C3 | 3 |
| C3×C9×C27 | 19 |