Finite Group Databasebeta

A4⋊AGL(1,𝔽9) #11724696

order864
isoclinismisoclinic class of A4⋊AGL(1,𝔽9)
automorphism?
homologyAbelianization (H1) = C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productA4⋊AGL(1,𝔽9)

Splittings

Fitting, socleC22×C32 ⋊ C3⋊C8
derivedC32×A4 ⋊ C8

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, hypocenterC32×A4C8
Fitting, socleC22×C32C3⋊C8
prime radicalA4×C3⋊D3C4
cosocleA4×#157C2
LCSG ▷ C32×A4
UCSC1

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 36

Polycyclic presentation:

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

Conjugacy classes & character table

24 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofS4×AGL(1,𝔽9), #13181779, #13181780, …
maximal normal subgroup ofS4×AGL(1,𝔽9), #13181779, #13181780, …
maximal quotient of#13180163, SL(2,𝔽3)⋊AGL(1,𝔽9), A4⋊#3771, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 4663);