Finite Group Databasebeta

A4⋊#4178 #14518033

order1944
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect productA4⋊#4178

Splittings

FittingC22×#732 ⋊ D3

Subgroups

subgroupG/H
center, hypercenterC3A4⋊((C3⋊D3)⋊C3)
commutator, cosocle, hypocenterA4×H(3,𝔽3)C2×C3
FrattiniC32C3×C3⋊S4
FittingC22×#732D3
socleC22×C3C3⋊((C3⋊D3)⋊C3)
LCSG ▷ A4×H(3,𝔽3)
UCSC1 ◁ C3

225 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 225 conjugacy classes of subgroups — too many to draw. Only its 26 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 108

Polycyclic presentation:

2,3^5,2^2|b^3=f,c^a=c^2,d^a=d^2,e^a=e^2f,g^a=gh,d^b=de,g^c=h,h^c=gh,e^d=ef

Conjugacy classes & character table

61 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2427);