Finite Group Databasebeta

A4⋊#4175 #14518028

order1944
isoclinismisoclinic class of A4⋊#4175
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C2×C32

Aliases

unambiguous semidirect productA4⋊#4175

Splittings

FittingC22×AΣL(1,𝔽27) ⋊ D3
derivedC33×A4 ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC33×A4C2×C3
FrattiniC32C3×C3⋊S4
FittingC22×AΣL(1,𝔽27)D3
socleC22×C3C3⋊((C3⋊D3)⋊C3)
LCSG ▷ C33×A4
UCSC1

458 conjugacy classes of subgroups; only the 28 normal subgroups are shown.

normal subgroups only

This group has 458 conjugacy classes of subgroups — too many to draw. Only its 28 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) = 36

Polycyclic presentation:

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

Conjugacy classes & character table

43 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2422);