Finite Group Databasebeta

C2×D19×C257 #34086322

order19532
automorphism?
homologyAbelianization (H1) = C22×C257 · Schur multiplier (H2) = C2

Aliases

direct productC2×D19×C257
unambiguous semidirect productC19⋊(C22×C257)
unambiguous semidirect product(C2×C19)⋊(C2×C257)

Splittings

Fitting, socleC2×C19×C257 ⋊ C2
derived, SylowC19 ⋊ C22×C257
HallC19×C257 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C257D19
commutator, cosocle, hypocenterC19C22×C257
FrattiniC1G
Fitting, socleC2×C19×C257C2
LCSG ▷ C19
UCSC1 ◁ C2×C257

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9766

Conjugacy classes & character table

5654 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19532, 10);