Finite Group Databasebeta

C2×D5361 #36339668

order21444
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD10722
direct productC2×D5361
unambiguous semidirect product(C2×C3)⋊D1787
unambiguous semidirect product(C2×C1787)⋊D3

Splittings

Fitting, socleC2×C3×C1787 ⋊ C2
derived, HallC3×C1787 ⋊ C22
SylowC1787 ⋊ C2×D3
SylowC3 ⋊ C2×D1787

Subgroups

subgroupG/H
center, hypercenterC2D5361
commutator, cosocle, hypocenterC3×C1787C22
FrattiniC1G
Fitting, socleC2×C3×C1787C2
LCSG ▷ C3×C1787
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 1792
transitive degreeμt(G) = 10722

A minimal faithful permutation representation — 2 generators on 1792 points:

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Conjugacy classes & character table

5364 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD21444, C2×D16083
maximal normal subgroup ofD21444
maximal quotient ofDic10722, D21444, C2×D16083

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21444, 10);