Finite Group DatabasebetaFinite Group Databasebeta| order | 31540 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C5×C19 · Schur multiplier (H2) = C1 |
| direct product | C5×C19×Dic83 |
| unambiguous semidirect product | C83⋊(C4×C5×C19) |
| derived, Sylow | C83 ⋊ C4×C5×C19 |
| Hall | C5×C19×C83 ⋊ C4 |
| Hall | C19×C83 ⋊ C4×C5 |
| Hall | C5×C83 ⋊ C4×C19 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5×C19 | D83 |
| commutator, hypocenter | C83 | C4×C5×C19 |
| Frattini | C2 | C5×C19×D83 |
| Fitting, socle, prime radical | C2×C5×C19×C83 | C2 |
| cosocle | C2×C83 | C2×C5×C19 |
| LCS | G ▷ C83 | |
| UCS | C1 ◁ C2×C5×C19 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 31540 |
8170 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(31540, 2);