Finite Group DatabasebetaFinite Group Databasebeta| order | 20460 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C4 · Schur multiplier (H2) = C1 |
| direct product | C31⋊C3×Dic55 |
| unambiguous semidirect product | C11⋊(Dic5×C31⋊C3) |
| unambiguous semidirect product | (C31×Dic55)⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | C31⋊C3×D55 |
| commutator, hypocenter | C5×C11×C31 | C3×C4 |
| Fitting, socle, cosocle | C2×C5×C11×C31 | C2×C3 |
| prime radical | C2×C5×C11×C31⋊C3 | C2 |
| LCS | G ▷ C5×C11×C31 | |
| UCS | C1 ◁ C2 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 6820 |
754 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20460, 77);