Finite Group Databasebeta

C2×AGL(1,𝔽11)×C131 #43273687

order28820
automorphism?
homologyAbelianization (H1) = C22×C5×C131 · Schur multiplier (H2) = C2

Aliases

direct productC2×AGL(1,𝔽11)×C131
unambiguous semidirect productD11⋊(C2×C5×C131)
unambiguous semidirect product(C2×D11)⋊(C5×C131)
unambiguous semidirect product(C11⋊C5)⋊(C22×C131)
unambiguous semidirect product(C2×C11⋊C5)⋊(C2×C131)

Splittings

Fitting, socleC2×C11×C131 ⋊ C2×C5
derived, SylowC11 ⋊ C22×C5×C131
HallC11⋊C5×C131 ⋊ C22
HallC2×D11×C131 ⋊ C5
HallC11×C131 ⋊ C22×C5
HallC11⋊C5 ⋊ C22×C131
HallC2×D11 ⋊ C5×C131

Subgroups

subgroupG/H
center, hypercenterC2×C131AGL(1,𝔽11)
commutator, cosocle, hypocenterC11C22×C5×C131
FrattiniC1G
Fitting, socleC2×C11×C131C2×C5
LCSG ▷ C11
UCSC1 ◁ C2×C131

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2882

Conjugacy classes & character table

2882 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28820, 41);