Finite Group DatabasebetaFinite Group Databasebeta| order | 19650 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C1 |
| direct product | D15×C131⋊C5 |
| unambiguous semidirect product | C3⋊(D5×C131⋊C5) |
| unambiguous semidirect product | C5⋊(D3×C131⋊C5) |
| unambiguous semidirect product | (D15×C131)⋊C5 |
| Fitting, socle, derived | C3×C5×C131 ⋊ C2×C5 |
| Hall | C3×C5×C131⋊C5 ⋊ C2 |
| Hall | C5×C131⋊C5 ⋊ D3 |
| Hall | C3×C131 ⋊ C5×D5 |
| Sylow | C131 ⋊ C5×D15 |
| Sylow | C3 ⋊ D5×C131⋊C5 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C3×C5×C131 | C2×C5 |
| LCS | G ▷ C3×C5×C131 | |
| UCS | C1 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1965 |
279 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19650, 20);