Finite Group Databasebeta

C19×Dic209 #30629566

order15884
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×Dic209
unambiguous semidirect productC11⋊(C19×Dic19)
unambiguous semidirect productC19⋊(C19×Dic11)

Splittings

derivedC11×C19 ⋊ C4×C19
HallC11×C192 ⋊ C4
SylowC192 ⋊ Dic11
SylowC11 ⋊ C19×Dic19

Subgroups

subgroupG/H
center, hypercenterC2×C19D209
commutator, hypocenterC11×C19C4×C19
FrattiniC2C19×D209
Fitting, socle, prime radicalC2×C11×C192C2
cosocleC2×C11×C19C2×C19
LCSG ▷ C11×C19
UCSC1 ◁ C2×C19

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 836

Conjugacy classes & character table

4028 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15884, 14);