Finite Group Databasebeta
Cayley diagram

A4⋊#168 #91183

order480
isoclinismisoclinic class of C5⋊S4
automorphism?
homologyAbelianization (H1) = C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productA4⋊#168

Splittings

derivedC5×A4 ⋊ C8
SylowC5 ⋊ A4⋊C8

Subgroups

subgroupG/H
center, Frattini, hypercenterC4C5⋊S4
commutator, hypocenterC5×A4C8
FittingC22×C4×C5D3
socleC23×C5Dic3
prime radicalC2×C5×A4C4
cosocleC4×C5×A4C2
LCSG ▷ C5×A4
UCSC1 ◁ C4

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 2 generators on 17 points:

(1,2,4,3)(5,6,7,9,8,10,11,12)(14,15)(16,17);(2,3,4)(13,14,16,17,15)

Polycyclic presentation:

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

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofS4×#168, #11751571, D5×A4⋊C8, …
maximal normal subgroup ofS4×#168, #11751571, D5×A4⋊C8, …
maximal quotient ofSL(2,𝔽3)⋊#168, A4⋊#672, #11746600, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 259);