Finite Group Databasebeta

C2×C19×D271 #35207227

order20596
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×D271
unambiguous semidirect productC271⋊(C22×C19)
unambiguous semidirect product(C2×C271)⋊(C2×C19)

Splittings

Fitting, socleC2×C19×C271 ⋊ C2
derived, SylowC271 ⋊ C22×C19
HallC19×C271 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C19D271
commutator, cosocle, hypocenterC271C22×C19
FrattiniC1G
Fitting, socleC2×C19×C271C2
LCSG ▷ C271
UCSC1 ◁ C2×C19

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10298

Conjugacy classes & character table

5206 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20596, 7);