Finite Group Databasebeta

D19×D331 #38737697

order25156
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD19×D331
unambiguous semidirect product(D19×C331)⋊C2
unambiguous semidirect product(C19×D331)⋊C2
unambiguous semidirect productD6289⋊C2

Splittings

Fitting, socle, derived, HallC19×C331 ⋊ C22
SylowC331 ⋊ C2×D19
SylowC19 ⋊ C2×D331

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C331C22
LCSG ▷ C19×C331
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6289

Conjugacy classes & character table

1837 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25156, 6);