Finite Group Databasebeta

A4×Dic11⋊C5 #72276515

order2640
automorphism?
homologyAbelianization (H1) = C3×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productA4×Dic11⋊C5

Splittings

derivedC22×C11 ⋊ C3×C4×C5
HallC22×Dic11⋊C5 ⋊ C3
HallA4×Dic11 ⋊ C5
HallC22×Dic11 ⋊ C3×C5
HallC11⋊C5 ⋊ C4×A4
SylowC11 ⋊ C4×C5×A4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2A4×AGL(1,𝔽11)
commutator, hypocenterC22×C11C3×C4×C5
Fitting, socle, cosocleC23×C11C2×C3×C5
prime radicalC2×A4×C11⋊C5C2
LCSG ▷ C22×C11
UCSC1 ◁ C2

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 132

A minimal faithful permutation representation — 2 generators on 19 points:

(2,3,4)(5,6,7,8)(10,14,15,17,16,11,12,13,18,19);(1,4)(2,3)(9,10,13,12,16,18,17,19,14,15,11)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4×(C11⋊C5)⋊AGL(1,𝔽5)
maximal quotient ofA4×(C11⋊C5)⋊AGL(1,𝔽5)

GAP

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

gap> G := Group((2,3,4)(5,6,7,8)(10,14,15,17,16,11,12,13,18,19), (1,4)(2,3)(9,10,13,12,16,18,17,19,14,15,11));