Finite Group DatabasebetaFinite Group Databasebeta| order | 20460 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C4×C5 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | #20291872⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | #16811773⋊C3 |
| commutator, hypocenter | C11×C31 | C3×C4×C5 |
| Fitting, socle, cosocle | C2×C11×C31 | C2×C3×C5 |
| prime radical | C2×#13133722⋊C3 | C2 |
| LCS | G ▷ C11×C31 | |
| UCS | C1 ◁ C2 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1364 |
Polycyclic presentation:
2,3,5,11,31,2|a^2=f,e^a=e^30,e^b=e^25,d^c=d^4,e^c=e^4106 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20460, 83);