Finite Group Databasebeta

A4⋊#1042 #11925762

order1200
isoclinismisoclinic class of A4⋊#1042
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productA4⋊#1042

Splittings

Fitting, socleC22×C52 ⋊ Dic3
derivedC52×A4 ⋊ C4
SylowC52 ⋊ SL(2,ℤ/4)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, hypocenterC52×A4C4
Fitting, socleC22×C52Dic3
prime radical, cosocleC5×D5×A4C2
LCSG ▷ C52×A4
UCSC1

81 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 80

Polycyclic presentation:

2^2,3,5^2,2^2|a^2=b,c^a=c^2,d^a=d^2,e^a=e^4,f^a=fg,d^b=d^4,f^c=g,g^c=fg

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72222151, D5×A4⋊AGL(1,𝔽5), AGL(1,𝔽5)×C5⋊S4, …
maximal normal subgroup ofD5×A4⋊AGL(1,𝔽5), AGL(1,𝔽5)×C5⋊S4, S4×#1042
maximal quotient of#72222151

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1200, 972);