Finite Group Databasebeta

A4⋊PSU(3,𝔽2) #11724700

order864
isoclinismisoclinic class of A4⋊PSU(3,𝔽2)
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect productA4⋊PSU(3,𝔽2)

Splittings

Fitting, socleC22×C32 ⋊ Dic6

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, prime radical, cosocleA4×C3⋊D3C22
Fitting, socleC22×C32Dic6
hypocenterC32×A4Q8
LCSG ▷ A4×C3⋊D3 ▷ C32×A4
UCSC1

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 36

Polycyclic presentation:

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

Conjugacy classes & character table

18 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽9)⋊S4, #13181779, S4×PSU(3,𝔽2), …
maximal normal subgroup ofAGL(1,𝔽9)⋊S4, #13181779, S4×PSU(3,𝔽2), …
maximal quotient of#13180174, #13180175, #13180176, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 4667);