Finite Group Databasebeta

A4⋊SL(2,ℤ/4) #10596401

order576
isoclinismisoclinic class of A4⋊S4
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C22×C3

Aliases

unambiguous semidirect productA4⋊SL(2,ℤ/4)

Splittings

derivedA42 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2A4⋊S4
commutator, hypocenterA42C4
Fitting, socleC25C3⋊D3
prime radical, cosocleC2×A42C2
LCSG ▷ A42
UCSC1 ◁ C2

191 conjugacy classes of subgroups; only the 23 normal subgroups are shown.

normal subgroups only

This group has 191 conjugacy classes of subgroups — too many to draw. Only its 23 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 36

Polycyclic presentation:

2^2,3^2,2^4|a^2=b,c^a=c^2,d^a=d^2,e^a=f,f^a=e,g^a=h,h^a=g,g^c=gh,h^c=g,e^d=ef,f^d=e

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11923442, S4×SL(2,ℤ/4), #11923459, …
maximal normal subgroup of#11923442, S4×SL(2,ℤ/4), #11923459, …
maximal quotient ofA4⋊(A4⋊C8), A4⋊#859, A4⋊GU(2,𝔽3), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 8283);