Finite Group Databasebeta

GL(2,𝔽3)×SL(2,ℤ/4) #72244320

order2304
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

direct productGL(2,𝔽3)×SL(2,ℤ/4)

Splittings

derivedA4×SL(2,𝔽3) ⋊ C2×C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC22S42
commutator, hypocenterA4×SL(2,𝔽3)C2×C4
FittingC23×Q8D32
socleC24D3×S4
prime radicalC2×A4×GL(2,𝔽3)C2
cosocleC2×A4×SL(2,𝔽3)C22
LCSG ▷ A4×SL(2,𝔽3)
UCSC1 ◁ C22

941 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 941 conjugacy classes of subgroups — too many to draw. Only its 43 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 2 generators on 16 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofGL(2,𝔽3)×GL(2,ℤ/4)
maximal normal subgroup ofGL(2,𝔽3)×GL(2,ℤ/4)

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((5,7,6)(9,14,10,11,12,15,13,16), (1,2,3,4)(7,8)(10,11,15)(13,16,14));