Order 31620.
48 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C31 | C3⋊#66776 |
| commutator, hypocenter | C3×C5×C17 | C4×C31 |
| Frattini | C1 | G |
| Fitting, socle | C3×C5×C17×C31 | C4 |
| prime radical | C3×C31×D85 | C2 |
| cosocle | C3×D85 | C2×C31 |
| LCS | G ▷ C3×C5×C17 | |
| UCS | C1 ◁ C31 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C3×C5×C17×C31 | C4 | semidirect |
| 7. C5×C17×C31 | Dic3 | semidirect |
| 10. C3×C17×C31 | AGL(1,𝔽5) | semidirect |
| 12. C3⋊#66776 | C31 | direct (N × H) |
| 15. C17×C31 | ΓL(1,𝔽16) | semidirect |
| 17. C3×C5×C31 | #595 | semidirect |
| 21. C3×C5×C17 | C4×C31 | semidirect |
| 25. C5×C31 | C3⋊#595 | semidirect |
| 28. C3×C31 | #66776 | semidirect |
| 29. C5×C17 | Dic3×C31 | semidirect |
| 33. C3×C17 | AGL(1,𝔽5)×C31 | semidirect |
| 35. C31 | C3⋊#66776 | direct (N × H) |
| 38. C17 | C31×ΓL(1,𝔽16) | semidirect |
| 39. C3×C5 | C31×#595 | semidirect |
| 43. C5 | C31×C3⋊#595 | semidirect |
| 45. C3 | C31×#66776 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C31×D85 | 2 |
| C31×#66776 | 3 |
| C31×C3⋊#595 | 5 |
| C31×ΓL(1,𝔽16) | 17 |
| C3⋊#66776 | 31 |