Finite Group Databasebeta

A4×PSL(2,𝔽11) #72227502

order7920
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C22

Aliases

direct productA4×PSL(2,𝔽11)

Splittings

FittingC22 ⋊ C3×PSL(2,𝔽11)
socle, derivedC22×PSL(2,𝔽11) ⋊ C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, socle, hypocenterC22×PSL(2,𝔽11)C3
Fitting, cosocleC22C3×PSL(2,𝔽11)
LCSG ▷ C22×PSL(2,𝔽11)
UCSC1

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 15
transitive degreeμt(G) = 44

A minimal faithful permutation representation — 2 generators on 15 points:

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

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA5×PSL(2,𝔽11)

GAP

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

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