Order 31620.
80 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C31 | D15×D17 |
| commutator, cosocle, hypocenter | C3×C5×C17 | C22×C31 |
| Frattini | C1 | G |
| Fitting, socle | C3×C5×C17×C31 | C22 |
| LCS | G ▷ C3×C5×C17 | |
| UCS | C1 ◁ C31 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C31×D255 | C2 | semidirect |
| 2. C17×D15×C31 | C2 | semidirect |
| 3. C3×C5×C31×D17 | C2 | semidirect |
| 5. C3×C5×C17×C31 | C22 | semidirect |
| 9. C5×C31×D17 | D3 | semidirect |
| 12. C3×C31×D17 | D5 | semidirect |
| 13. C5×C17×C31 | C2×D3 | semidirect |
| 16. C3×C17×C31 | C2×D5 | semidirect |
| 19. C31×D17 | D15 | direct (N × H) |
| 20. D15×D17 | C31 | direct (N × H) |
| 23. D15×C31 | D17 | direct (N × H) |
| 25. C17×C31 | C2×D15 | semidirect |
| 26. D255 | C2×C31 | semidirect |
| 27. C17×D15 | C2×C31 | semidirect |
| 28. C3×C5×D17 | C2×C31 | semidirect |
| 29. C3×C5×C31 | C2×D17 | semidirect |
| 35. C3×C5×C17 | C22×C31 | semidirect |
| 41. C5×D17 | D3×C31 | semidirect |
| 43. C5×C31 | D3×D17 | semidirect |
| 46. C3×D17 | D5×C31 | semidirect |
| 48. C3×C31 | D5×D17 | semidirect |
| 49. C5×C17 | C2×D3×C31 | semidirect |
| 55. C3×C17 | C2×D5×C31 | semidirect |
| 58. D17 | D15×C31 | direct (N × H) |
| 59. C31 | D15×D17 | direct (N × H) |
| 62. D15 | C31×D17 | direct (N × H) |
| 64. C17 | C2×D15×C31 | semidirect |
| 65. C3×C5 | C2×C31×D17 | semidirect |
| 73. C5 | D3×C31×D17 | semidirect |
| 75. C3 | D5×C31×D17 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C31×D255 | 2 |
| C17×D15×C31 | 2 |
| C3×C5×C31×D17 | 2 |
| D5×C31×D17 | 3 |
| D3×C31×D17 | 5 |
| C2×D15×C31 | 17 |
| D15×D17 | 31 |