Finite Group Databasebeta

D7×D241⋊C3 #35202291

order20244
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productD7×D241⋊C3
unambiguous semidirect productD241⋊(C3×D7)
unambiguous semidirect product(C7×D241⋊C3)⋊C2
unambiguous semidirect product(D7×C241⋊C3)⋊C2
unambiguous semidirect product((C241⋊C3)⋊D7)⋊C2

Splittings

Fitting, socle, derived, HallC7×C241 ⋊ C22×C3
HallD7×D241 ⋊ C3
HallC7×C241⋊C3 ⋊ C22
HallC241⋊C3 ⋊ C2×D7
SylowC241 ⋊ C2×C3×D7
SylowC7 ⋊ C2×D241⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C241C22×C3
LCSG ▷ C7×C241
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1687

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20244, 37);