Finite Group Databasebeta

D7×D79⋊C13 #43273272

order28756
automorphism?
homologyAbelianization (H1) = C22×C13 · Schur multiplier (H2) = C2

Aliases

direct productD7×D79⋊C13
unambiguous semidirect productD79⋊(C13×D7)
unambiguous semidirect product(D7×D79)⋊C13
unambiguous semidirect product(C7×D79⋊C13)⋊C2
unambiguous semidirect product(D7×C79⋊C13)⋊C2
unambiguous semidirect product(C7⋊(D79⋊C13))⋊C2

Splittings

Fitting, socle, derived, HallC7×C79 ⋊ C22×C13
HallC7×C79⋊C13 ⋊ C22
HallD7×D79 ⋊ C13
HallC79⋊C13 ⋊ C2×D7
SylowC79 ⋊ C2×C13×D7
SylowC7 ⋊ C2×D79⋊C13

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C79C22×C13
LCSG ▷ C7×C79
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 553

Conjugacy classes & character table

145 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28756, 14);