Finite Group Databasebeta

C7×A4×C13×C19 #35209171

order20748
automorphism?
homologyAbelianization (H1) = C3×C7×C13×C19 · Schur multiplier (H2) = C2

Aliases

direct productC7×A4×C13×C19
unambiguous semidirect productC22⋊(C3×C7×C13×C19)

Splittings

Fitting, socle, HallC22×C7×C13×C19 ⋊ C3
derived, SylowC22 ⋊ C3×C7×C13×C19
HallC22×C13×C19 ⋊ C3×C7
HallC22×C7×C19 ⋊ C3×C13
HallC22×C7×C13 ⋊ C3×C19
HallC22×C19 ⋊ C3×C7×C13
HallC22×C13 ⋊ C3×C7×C19
HallC22×C7 ⋊ C3×C13×C19

Subgroups

subgroupG/H
center, hypercenterC7×C13×C19A4
commutator, cosocle, hypocenterC22C3×C7×C13×C19
FrattiniC1G
Fitting, socleC22×C7×C13×C19C3
LCSG ▷ C22
UCSC1 ◁ C7×C13×C19

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6916

Conjugacy classes & character table

6916 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20748, 399);