Finite Group Databasebeta

A4⋊#4185 #14518104

order1944
isoclinismisoclinic class of A4⋊#4185
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C2×C33

Aliases

unambiguous semidirect productA4⋊#4185

Splittings

FittingC22×#732 ⋊ D3
derivedA4×#732 ⋊ C2

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterA4×#732C2
FrattiniC32C3⋊(C3⋊S4)
FittingC22×#732D3
socleC22×C3C3⋊#272
LCSG ▷ A4×#732
UCSC1

348 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 43 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^a=b^2,c^a=c^2,d^a=d^2,f^a=f^2,g^a=gh,g^b=h,h^b=gh,d^c=de,e^c=ef,e^d=ef^2

Conjugacy classes & character table

43 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72260016
maximal normal subgroup of#72260016

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2498);