Finite Group Databasebeta

C137×C22⋊(C13⋊C3) #36319616

order21372
automorphism?
homologyAbelianization (H1) = C3×C137 · Schur multiplier (H2) = C2

Aliases

direct productC137×C22⋊(C13⋊C3)
unambiguous semidirect productC22⋊(C13⋊C3×C137)
unambiguous semidirect productC13⋊(A4×C137)
unambiguous semidirect product(C22×C137)⋊(C13⋊C3)
unambiguous semidirect product(C13×C137)⋊A4

Splittings

Fitting, socle, HallC22×C13×C137 ⋊ C3
derived, HallC22×C13 ⋊ C3×C137
HallC13×C137 ⋊ A4
HallC22×C137 ⋊ C13⋊C3
SylowC13 ⋊ A4×C137
SylowC22 ⋊ C13⋊C3×C137

Subgroups

subgroupG/H
center, hypercenterC137C22⋊(C13⋊C3)
commutator, cosocle, hypocenterC22×C13C3×C137
FrattiniC1G
Fitting, socleC22×C13×C137C3
LCSG ▷ C22×C13
UCSC1 ◁ C137

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7124

Conjugacy classes & character table

2740 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21372, 44);