Finite Group Databasebeta

C22×C19×#63270 #35209192

order20748
automorphism?
homologyAbelianization (H1) = C22×C3×C19 · Schur multiplier (H2) = C2

Aliases

direct productC22×C19×#63270

Splittings

Fitting, socle, HallC22×C7×C13×C19 ⋊ C3
derived, HallC7×C13 ⋊ C22×C3×C19
HallC7×C13×C19 ⋊ C22×C3
HallC22×C13×C19 ⋊ ΓL(1,𝔽8)
HallC22×C7×C19 ⋊ C13⋊C3
HallC22×C7×C13 ⋊ C3×C19
HallC13×C19 ⋊ C22×ΓL(1,𝔽8)
HallC7×C19 ⋊ C22×C13⋊C3
HallC22×C13 ⋊ C19×ΓL(1,𝔽8)
HallC22×C7 ⋊ C19×C13⋊C3
SylowC13 ⋊ C22×C19×ΓL(1,𝔽8)
SylowC7 ⋊ C22×C19×C13⋊C3

Subgroups

subgroupG/H
center, hypercenterC22×C19#63270
commutator, cosocle, hypocenterC7×C13C22×C3×C19
FrattiniC1G
Fitting, socleC22×C7×C13×C19C3
LCSG ▷ C7×C13
UCSC1 ◁ C22×C19

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6916

Conjugacy classes & character table

2508 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20748, 420);