Finite Group Databasebeta

C7×C9⋊(D43⋊C7) #49181536

order37926
automorphism?
homologyAbelianization (H1) = C2×C72 · Schur multiplier (H2) = C7

Aliases

direct productC7×C9⋊(D43⋊C7)
unambiguous semidirect productC9⋊(C7×D43⋊C7)
unambiguous semidirect product(C43⋊C7)⋊(C7×D9)
unambiguous semidirect productD387⋊C72
unambiguous semidirect product(C7×D387)⋊C7

Splittings

FittingC7×C9×C43 ⋊ C2×C7
derived, HallC9×C43 ⋊ C2×C72
HallC7×C9×C43⋊C7 ⋊ C2
HallC7×C43⋊C7 ⋊ D9
HallD387 ⋊ C72
SylowC43 ⋊ C72×D9
SylowC9 ⋊ C7×D43⋊C7

Subgroups

subgroupG/H
center, hypercenterC7C9⋊(D43⋊C7)
commutator, cosocle, hypocenterC9×C43C2×C72
FrattiniC3C7×C3⋊(D43⋊C7)
FittingC7×C9×C43C2×C7
socleC3×C7×C43D3×C7
LCSG ▷ C9×C43
UCSC1 ◁ C7

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2709

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(37926, 109);