Finite Group Databasebeta

C2×C7×C3⋊(D43⋊C7) #38760409

order25284
automorphism?
homologyAbelianization (H1) = C22×C72 · Schur multiplier (H2) = C2×C7

Aliases

direct productC2×C7×C3⋊(D43⋊C7)
unambiguous semidirect product(C2×C3)⋊(C7×D43⋊C7)
unambiguous semidirect product(C2×D129)⋊C72
unambiguous semidirect product(C2×C43⋊C7)⋊(D3×C7)
unambiguous semidirect product(C2×C7×D129)⋊C7

Splittings

Fitting, socleC2×C3×C7×C43 ⋊ C2×C7
derived, HallC3×C43 ⋊ C22×C72
HallC3×C7×C43⋊C7 ⋊ C22
HallC7×C43⋊C7 ⋊ C2×D3
HallC2×D129 ⋊ C72
SylowC43 ⋊ C2×D3×C72
SylowC3 ⋊ C2×C7×D43⋊C7

Subgroups

subgroupG/H
center, hypercenterC2×C7C3⋊(D43⋊C7)
commutator, cosocle, hypocenterC3×C43C22×C72
FrattiniC1G
Fitting, socleC2×C3×C7×C43C2×C7
LCSG ▷ C3×C43
UCSC1 ◁ C2×C7

200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1806

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25284, 216);