Finite Group Databasebeta

D7×D1027 #43273286

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

Aliases

direct productD7×D1027
unambiguous semidirect product(C13×D7)⋊D79
unambiguous semidirect product(D7×C79)⋊D13

Splittings

Fitting, socle, derived, HallC7×C13×C79 ⋊ C22
HallC13×C79 ⋊ C2×D7
HallC7×C79 ⋊ C2×D13
HallC7×C13 ⋊ C2×D79
SylowC79 ⋊ D7×D13
SylowC13 ⋊ D7×D79
SylowC7 ⋊ C2×D1027

Subgroups

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

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7189

Conjugacy classes & character table

2575 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28756, 28);