Finite Group DatabasebetaFinite Group Databasebeta| order | 19290 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×D1929 |
| unambiguous semidirect product | C3⋊(C5×D643) |
| unambiguous semidirect product | C643⋊(C5×D3) |
| Fitting, socle, Hall | C3×C5×C643 ⋊ C2 |
| derived, Hall | C3×C643 ⋊ C2×C5 |
| Hall | C5×C643 ⋊ D3 |
| Sylow | C643 ⋊ C5×D3 |
| Hall | C3×C5 ⋊ D643 |
| Sylow | C3 ⋊ C5×D643 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D1929 |
| commutator, cosocle, hypocenter | C3×C643 | C2×C5 |
| Frattini | C1 | G |
| Fitting, socle | C3×C5×C643 | C2 |
| LCS | G ▷ C3×C643 | |
| UCS | C1 ◁ C5 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9645 |
4830 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C5×D3×D643, D5×D1929, D15⋊D643, … |
| maximal normal subgroup of | C5×D3×D643, D5×D1929, D15⋊D643, … |
| maximal quotient of | C5×Dic1929, C2×C5×D1929 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19290, 7);