Finite Group Databasebeta
Cayley diagram

A4×SL(2,𝔽3) #64211

order288
automorphismAut(G) = S42 (order 576) · Inn(G) = A42 · Out(G) = C22
homologyAbelianization (H1) = C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productA4×SL(2,𝔽3)
unambiguous semidirect product(C22×SL(2,𝔽3))⋊C3
unambiguous semidirect product(Q8×A4)⋊C3
unambiguous semidirect product(C22⋊SL(2,𝔽3))⋊C3

Splittings

Fitting, derived, SylowC22×Q8 ⋊ C32

Subgroups

subgroupG/H
center, Frattini, hypercenterC2A42
commutator, Fitting, cosocle, hypocenterC22×Q8C32
socleC23C3×A4
LCSG ▷ C22×Q8
UCSC1 ◁ C2

59 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 2 generators on 12 points:

(1,4)(2,3)(6,7,9)(10,12,11);(2,3,4)(5,9,8,11)(6,12,10,7)

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

derived subgroup ofA4⋊#226, A4⋊GL(2,𝔽3), A4⋊#859, …
maximal subgroup ofA4×#226, A4⋊(#41⋊C3), A4×GL(2,𝔽3), …
maximal normal subgroup ofA4×#226, A4⋊(#41⋊C3), A4×GL(2,𝔽3), …
maximal quotient ofSL(2,𝔽3)2, C2×A4×SL(2,𝔽3), SL(2,𝔽3)×C22⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(288, 859);