Finite Group Databasebeta

A4×(C31⋊C3)⋊C25 #42124381

order27900
automorphism?
homologyAbelianization (H1) = C32×C25 · Schur multiplier (H2) = C2×C3

Aliases

direct productA4×(C31⋊C3)⋊C25
unambiguous semidirect product(C31⋊C3)⋊(A4×C25)
unambiguous semidirect product(A4×C31⋊C3)⋊C25
unambiguous semidirect product(C22×(C31⋊C3)⋊C25)⋊C3
unambiguous semidirect product(A4×C31⋊C25)⋊C3
unambiguous semidirect product(C22⋊((C31⋊C3)⋊C25))⋊C3

Splittings

derived, HallC22×C31 ⋊ C32×C25
HallC22×C31⋊C25 ⋊ C32
HallA4×C31⋊C3 ⋊ C25
HallC31⋊C25 ⋊ C3×A4
SylowC31 ⋊ C3×A4×C25
SylowC22 ⋊ C3×(C31⋊C3)⋊C25

Subgroups

subgroupG/H
center, Frattini, hypercenterC5A4×(C31⋊C3)⋊C5
commutator, hypocenterC22×C31C32×C25
Fitting, socle, cosocleC22×C5×C31C32×C5
prime radicalC5×A4×C31⋊C3C5
LCSG ▷ C22×C31
UCSC1 ◁ C5

84 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

340 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27900, 128);