Finite Group Databasebeta

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D11×C31×D21 #43270702

order28644
automorphism?
homologyAbelianization (H1) = C22×C31 · Schur multiplier (H2) = C2

Aliases

direct productD11×C31×D21
unambiguous semidirect product(C3×D11)⋊(D7×C31)
unambiguous semidirect product(C7×D11)⋊(D3×C31)

Splittings

Fitting, socle, HallC3×C7×C11×C31 ⋊ C22
derived, HallC3×C7×C11 ⋊ C22×C31
HallC7×C11×C31 ⋊ C2×D3
HallC3×C11×C31 ⋊ C2×D7
HallC3×C7×C31 ⋊ C2×D11
HallC11×C31 ⋊ C2×D21
HallC7×C31 ⋊ D3×D11
HallC3×C31 ⋊ D7×D11
HallC7×C11 ⋊ C2×D3×C31
HallC3×C11 ⋊ C2×D7×C31
HallC3×C7 ⋊ C2×D11×C31
SylowC11 ⋊ C2×C31×D21
SylowC7 ⋊ D3×D11×C31
SylowC3 ⋊ D7×D11×C31

Subgroups

subgroupG/H
center, hypercenterC31D11×D21
commutator, cosocle, hypocenterC3×C7×C11C22×C31
FrattiniC1G
Fitting, socleC3×C7×C11×C31C22
LCSG ▷ C3×C7×C11
UCSC1 ◁ C31

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7161

Conjugacy classes & character table

2604 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28644, 121);