Finite Group Databasebeta

C19×D517 #34087331

order19646
automorphism?
homologyAbelianization (H1) = C2×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×D517
unambiguous semidirect productC11⋊(C19×D47)
unambiguous semidirect productC47⋊(C19×D11)

Splittings

Fitting, socle, HallC11×C19×C47 ⋊ C2
derived, HallC11×C47 ⋊ C2×C19
HallC19×C47 ⋊ D11
HallC11×C19 ⋊ D47
SylowC47 ⋊ C19×D11
SylowC11 ⋊ C19×D47

Subgroups

subgroupG/H
center, hypercenterC19D517
commutator, cosocle, hypocenterC11×C47C2×C19
FrattiniC1G
Fitting, socleC11×C19×C47C2
LCSG ▷ C11×C47
UCSC1 ◁ C19

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9823

Conjugacy classes & character table

4940 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19646, 6);