Order 20748.
80 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C19 | D7×D39 |
| commutator, cosocle, hypocenter | C3×C7×C13 | C22×C19 |
| Frattini | C1 | G |
| Fitting, socle | C3×C7×C13×C19 | C22 |
| LCS | G ▷ C3×C7×C13 | |
| UCS | C1 ◁ C19 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C19×D273 | C2 | semidirect |
| 2. C7×C19×D39 | C2 | semidirect |
| 3. C3×C13×D7×C19 | C2 | semidirect |
| 5. C3×C7×C13×C19 | C22 | semidirect |
| 7. C13×D7×C19 | D3 | semidirect |
| 10. C7×C13×C19 | C2×D3 | semidirect |
| 14. C19×D39 | D7 | direct (N × H) |
| 15. D7×D39 | C19 | direct (N × H) |
| 19. C3×D7×C19 | D13 | semidirect |
| 20. C3×C13×C19 | C2×D7 | semidirect |
| 21. D273 | C2×C19 | semidirect |
| 22. C7×D39 | C2×C19 | semidirect |
| 23. C3×C13×D7 | C2×C19 | semidirect |
| 28. C3×C7×C19 | C2×D13 | semidirect |
| 30. C3×C7×C13 | C22×C19 | semidirect |
| 33. D7×C19 | D39 | direct (N × H) |
| 34. C13×C19 | D3×D7 | semidirect |
| 38. C13×D7 | D3×C19 | semidirect |
| 40. C7×C19 | C2×D39 | semidirect |
| 44. C7×C13 | C2×D3×C19 | semidirect |
| 48. D39 | D7×C19 | direct (N × H) |
| 50. C3×C19 | D7×D13 | semidirect |
| 53. C3×D7 | C19×D13 | semidirect |
| 55. C3×C13 | C2×D7×C19 | semidirect |
| 63. C3×C7 | C2×C19×D13 | semidirect |
| 64. C19 | D7×D39 | direct (N × H) |
| 67. D7 | C19×D39 | direct (N × H) |
| 68. C13 | D3×D7×C19 | semidirect |
| 70. C7 | C2×C19×D39 | semidirect |
| 75. C3 | D7×C19×D13 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C19×D273 | 2 |
| C7×C19×D39 | 2 |
| C3×C13×D7×C19 | 2 |
| D7×C19×D13 | 3 |
| C2×C19×D39 | 7 |
| D3×D7×C19 | 13 |
| D7×D39 | 19 |