Finite Group Databasebeta

C23×D21⋊D13 #38737442

order25116
automorphism?
homologyAbelianization (H1) = C22×C23 · Schur multiplier (H2) = C2

Aliases

direct productC23×D21⋊D13
unambiguous semidirect productD21⋊(C23×D13)
unambiguous semidirect productD39⋊(D7×C23)
unambiguous semidirect productD91⋊(D3×C23)

Splittings

Fitting, socle, HallC3×C7×C13×C23 ⋊ C22
derived, HallC3×C7×C13 ⋊ C22×C23
HallC7×C13×C23 ⋊ C2×D3
HallC3×C13×C23 ⋊ C2×D7
HallC3×C7×C23 ⋊ C2×D13
HallC13×C23 ⋊ D3×D7
HallC7×C23 ⋊ D3×D13
HallC7×C13 ⋊ C2×D3×C23
HallC3×C23 ⋊ D7×D13
HallC3×C13 ⋊ C2×D7×C23
HallC3×C7 ⋊ C2×C23×D13
SylowC13 ⋊ D3×D7×C23
SylowC7 ⋊ D3×C23×D13
SylowC3 ⋊ D7×C23×D13

Subgroups

subgroupG/H
center, hypercenterC23D21⋊D13
commutator, cosocle, hypocenterC3×C7×C13C22×C23
FrattiniC1G
Fitting, socleC3×C7×C13×C23C22
LCSG ▷ C3×C7×C13
UCSC1 ◁ C23

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6279

Conjugacy classes & character table

2001 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25116, 161);