Finite Group Databasebeta

D21×C571 #37561885

order23982
automorphism?
homologyAbelianization (H1) = C2×C571 · Schur multiplier (H2) = C1

Aliases

direct productD21×C571
unambiguous semidirect productC3⋊(D7×C571)
unambiguous semidirect productC7⋊(D3×C571)

Splittings

Fitting, socle, HallC3×C7×C571 ⋊ C2
derived, HallC3×C7 ⋊ C2×C571
HallC7×C571 ⋊ D3
HallC3×C571 ⋊ D7
SylowC7 ⋊ D3×C571
SylowC3 ⋊ D7×C571

Subgroups

subgroupG/H
center, hypercenterC571D21
commutator, cosocle, hypocenterC3×C7C2×C571
FrattiniC1G
Fitting, socleC3×C7×C571C2
LCSG ▷ C3×C7
UCSC1 ◁ C571

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11991

Conjugacy classes & character table

6852 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23982, 11);