Finite Group Databasebeta

C2×C19×D355 #41008707

order26980
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×D355
unambiguous semidirect product(C2×C5)⋊(C19×D71)
unambiguous semidirect product(C2×C71)⋊(D5×C19)

Splittings

Fitting, socleC2×C5×C19×C71 ⋊ C2
derived, HallC5×C71 ⋊ C22×C19
HallC5×C19×C71 ⋊ C22
HallC19×C71 ⋊ C2×D5
HallC5×C19 ⋊ C2×D71
SylowC71 ⋊ C2×D5×C19
SylowC5 ⋊ C2×C19×D71

Subgroups

subgroupG/H
center, hypercenterC2×C19D355
commutator, cosocle, hypocenterC5×C71C22×C19
FrattiniC1G
Fitting, socleC2×C5×C19×C71C2
LCSG ▷ C5×C71
UCSC1 ◁ C2×C19

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13490

Conjugacy classes & character table

6802 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26980, 34);