Finite Group Databasebeta

D19×D259 #34088974

order19684
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD19×D259
unambiguous semidirect product(C7×D19)⋊D37
unambiguous semidirect product(C37×D19)⋊D7

Splittings

Fitting, socle, derived, HallC7×C19×C37 ⋊ C22
HallC19×C37 ⋊ C2×D7
HallC7×C37 ⋊ C2×D19
HallC7×C19 ⋊ C2×D37
SylowC37 ⋊ D7×D19
SylowC19 ⋊ C2×D259
SylowC7 ⋊ D19×D37

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C19×C37C22
LCSG ▷ C7×C19×C37
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4921

Conjugacy classes & character table

1441 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19684, 18);