Finite Group Databasebeta
Cayley diagram

A4⋊#157 #89096

order432
isoclinismisoclinic class of A4⋊#157
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect productA4⋊#157

Splittings

Fitting, socleC22×C32 ⋊ Dic3
derivedC32×A4 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, hypocenterC32×A4C4
Fitting, socleC22×C32Dic3
prime radical, cosocleA4×C3⋊D3C2
LCSG ▷ C32×A4
UCSC1

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 10
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 2 generators on 10 points:

(1,2,4,3)(5,6)(7,8,10,9);(2,3,4)(5,7,10)

Polycyclic presentation:

2^2,3^3,2^2|a^2=b,c^a=c^2,d^a=d^2e,e^a=de,f^a=g,g^a=f,d^b=d^2,e^b=e^2,f^c=g,g^c=fg

Conjugacy classes & character table

18 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4⋊PSU(3,𝔽2), S4×#157, D32⋊S4, …
maximal normal subgroup ofA4⋊PSU(3,𝔽2), S4×#157, D32⋊S4, …
maximal quotient of#11724155, #11724156, A4⋊#622, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 743);