Finite Group Databasebeta

C2×C19×D331 #38737698

order25156
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×D331
unambiguous semidirect productC331⋊(C22×C19)
unambiguous semidirect product(C2×C331)⋊(C2×C19)

Splittings

Fitting, socleC2×C19×C331 ⋊ C2
derived, SylowC331 ⋊ C22×C19
HallC19×C331 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C19D331
commutator, cosocle, hypocenterC331C22×C19
FrattiniC1G
Fitting, socleC2×C19×C331C2
LCSG ▷ C331
UCSC1 ◁ C2×C19

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12578

Conjugacy classes & character table

6346 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25156, 7);