Finite Group Databasebeta

D7×D683 #34062259

order19124
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD7×D683
unambiguous semidirect product(D7×C683)⋊C2
unambiguous semidirect product(C7×D683)⋊C2
unambiguous semidirect productD4781⋊C2

Splittings

Fitting, socle, derived, HallC7×C683 ⋊ C22
SylowC683 ⋊ C2×D7
SylowC7 ⋊ C2×D683

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C683C22
LCSG ▷ C7×C683
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4781

Conjugacy classes & character table

1715 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19124, 6);