Finite Group Databasebeta

D19×D251 #34061723

order19076
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD19×D251
unambiguous semidirect product(D19×C251)⋊C2
unambiguous semidirect product(C19×D251)⋊C2
unambiguous semidirect productD4769⋊C2

Splittings

Fitting, socle, derived, HallC19×C251 ⋊ C22
SylowC251 ⋊ C2×D19
SylowC19 ⋊ C2×D251

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C251C22
LCSG ▷ C19×C251
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4769

Conjugacy classes & character table

1397 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19076, 6);