Finite Group Databasebeta

C2×C19×#261 #14520363

order1976
isoclinismisoclinic class of #261
automorphism?
homologyAbelianization (H1) = C2×C4×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×#261
unambiguous semidirect productD13⋊(C4×C19)

Splittings

Fitting, socleC2×C13×C19 ⋊ C4
derived, SylowC13 ⋊ C2×C4×C19
HallC13×C19 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2×C19#261
commutator, hypocenterC13C2×C4×C19
FrattiniC1G
Fitting, socleC2×C13×C19C4
prime radicalC2×C19×D13C2
cosocleD13C22×C19
LCSG ▷ C13
UCSC1 ◁ C2×C19

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 494

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1976, 33);