Finite Group DatabasebetaFinite Group Databasebeta| order | 19530 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C9 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C5⋊#16840857 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C3 | C5⋊#13049955 |
| commutator, hypocenter | C5×C7×C31 | C2×C9 |
| Fitting, socle, cosocle | C3×C5×C7×C31 | C2×C3 |
| prime radical | C3×C7×D155 | C3 |
| LCS | G ▷ C5×C7×C31 | |
| UCS | C1 ◁ C3 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9765 |
Polycyclic presentation:
2,3,5,7,31,3|b^3=f,c^a=c^4,e^a=e^30,d^b=d^2,e^b=e^25585 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19530, 51);