Finite Group DatabasebetaFinite Group Databasebeta| order | 19830 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C3⋊(D661⋊C5) |
| unambiguous semidirect product | (C661⋊C5)⋊D3 |
| unambiguous semidirect product | D1983⋊C5 |
| Fitting, socle, derived, Hall | C3×C661 ⋊ C2×C5 |
| Hall | C3×C661⋊C5 ⋊ C2 |
| Hall | D1983 ⋊ C5 |
| Hall | C661⋊C5 ⋊ D3 |
| Sylow | C661 ⋊ C5×D3 |
| Sylow | C3 ⋊ D661⋊C5 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C3×C661 | C2×C5 |
| LCS | G ▷ C3×C661 | |
| UCS | C1 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1983 |
Polycyclic presentation:
2,3,5,661|b^a=b^2,d^a=d^660,d^c=d^247213 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19830, 14);