Order 36252.
60 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C53 | AGL(1,𝔽19) |
| commutator, hypocenter | C19 | C22×C9×C53 |
| Frattini | C1 | G |
| Fitting, socle | C2×C19×C53 | C2×C9 |
| prime radical | C2×C53×D19⋊C3 | C3 |
| cosocle | C19⋊C3 | C22×C3×C53 |
| LCS | G ▷ C19 | |
| UCS | C1 ◁ C2×C53 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×C53×#4296 | C2 | semidirect |
| 2. C53×AGL(1,𝔽19) | C2 | direct (N × H) |
| 4. C53×#4296 | C22 | semidirect |
| 7. C2×D19×C53 | C9 | semidirect |
| 9. C2×C19×C53 | C2×C9 | semidirect |
| 10. D19×C53 | C2×C9 | semidirect |
| 12. C19×C53 | C22×C9 | semidirect |
| 15. C2×AGL(1,𝔽19) | C53 | direct (N × H) |
| 18. C2×#4296 | C2×C53 | semidirect |
| 19. AGL(1,𝔽19) | C2×C53 | direct (N × H) |
| 24. #4296 | C22×C53 | semidirect |
| 29. C2×C53 | AGL(1,𝔽19) | direct (N × H) |
| 30. C2×D19 | C9×C53 | semidirect |
| 32. C53 | C2×AGL(1,𝔽19) | direct (N × H) |
| 33. C2×C19 | C2×C9×C53 | semidirect |
| 34. D19 | C2×C9×C53 | semidirect |
| 36. C19 | C22×C9×C53 | semidirect |
| 46. C2 | C53×AGL(1,𝔽19) | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C53×#4296 | 2 |
| C53×AGL(1,𝔽19) | 2 |
| C2×C53×D19⋊C3 | 3 |
| C22×C9×C53 | 19 |
| C2×AGL(1,𝔽19) | 53 |