Finite Group DatabasebetaFinite Group Databasebeta| order | 19620 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C109 · Schur multiplier (H2) = C3 |
| direct product | C109×C3⋊Dic15 |
| unambiguous semidirect product | C3⋊(Dic15×C109) |
| derived, Hall | C32×C5 ⋊ C4×C109 |
| Hall | C32×C5×C109 ⋊ C4 |
| Hall | C32×C109 ⋊ Dic5 |
| Hall | C5×C109 ⋊ C3⋊Dic3 |
| Sylow | C32 ⋊ Dic5×C109 |
| Sylow | C5 ⋊ C3⋊Dic3×C109 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C109 | C3⋊D15 |
| commutator, hypocenter | C32×C5 | C4×C109 |
| Frattini | C2 | C3⋊D15×C109 |
| Fitting, socle, prime radical | C2×C32×C5×C109 | C2 |
| cosocle | C2×C32×C5 | C2×C109 |
| LCS | G ▷ C32×C5 | |
| UCS | C1 ◁ C2×C109 | |
72 conjugacy classes of subgroups.
| transitive degree | μt(G) = 19620 |
5232 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19620, 75);