Finite Group Databasebeta

D7×D563 #30628808

order15764
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD7×D563
unambiguous semidirect product(D7×C563)⋊C2
unambiguous semidirect product(C7×D563)⋊C2
unambiguous semidirect productD3941⋊C2

Splittings

Fitting, socle, derived, HallC7×C563 ⋊ C22
SylowC563 ⋊ C2×D7
SylowC7 ⋊ C2×D563

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C563C22
LCSG ▷ C7×C563
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3941

Conjugacy classes & character table

1415 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15764, 6);