Finite Group Databasebeta

C13×C19×C22⋊ΓL(1,𝔽8) #35209176

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

Aliases

direct productC13×C19×C22⋊ΓL(1,𝔽8)
unambiguous semidirect productC22⋊(C13×C19×ΓL(1,𝔽8))
unambiguous semidirect productC7⋊(A4×C13×C19)

Splittings

Fitting, socle, HallC22×C7×C13×C19 ⋊ C3
derived, HallC22×C7 ⋊ C3×C13×C19
HallC7×C13×C19 ⋊ A4
HallC22×C13×C19 ⋊ ΓL(1,𝔽8)
HallC22×C7×C19 ⋊ C3×C13
HallC22×C7×C13 ⋊ C3×C19
HallC7×C19 ⋊ A4×C13
HallC7×C13 ⋊ A4×C19
HallC22×C19 ⋊ C13×ΓL(1,𝔽8)
HallC22×C13 ⋊ C19×ΓL(1,𝔽8)
SylowC7 ⋊ A4×C13×C19
SylowC22 ⋊ C13×C19×ΓL(1,𝔽8)

Subgroups

subgroupG/H
center, hypercenterC13×C19C22⋊ΓL(1,𝔽8)
commutator, cosocle, hypocenterC22×C7C3×C13×C19
FrattiniC1G
Fitting, socleC22×C7×C13×C19C3
LCSG ▷ C22×C7
UCSC1 ◁ C13×C19

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6916

Conjugacy classes & character table

2964 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20748, 404);