Finite Group Databasebeta

C2×D7×C19×C37 #34088980

order19684
automorphism?
homologyAbelianization (H1) = C22×C19×C37 · Schur multiplier (H2) = C2

Aliases

direct productC2×D7×C19×C37
unambiguous semidirect productC7⋊(C22×C19×C37)
unambiguous semidirect product(C2×C7)⋊(C2×C19×C37)

Splittings

Fitting, socleC2×C7×C19×C37 ⋊ C2
derived, SylowC7 ⋊ C22×C19×C37
HallC7×C19×C37 ⋊ C22
HallC7×C37 ⋊ C22×C19
HallC7×C19 ⋊ C22×C37

Subgroups

subgroupG/H
center, hypercenterC2×C19×C37D7
commutator, cosocle, hypocenterC7C22×C19×C37
FrattiniC1G
Fitting, socleC2×C7×C19×C37C2
LCSG ▷ C7
UCSC1 ◁ C2×C19×C37

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9842

Conjugacy classes & character table

7030 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19684, 24);