Finite Group Databasebeta

C22×#19104443 #35209196

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

Aliases

direct productC22×#19104443

Splittings

Fitting, socle, HallC22×C7×C13×C19 ⋊ C3
derived, HallC7×C13×C19 ⋊ C22×C3
HallC22×C13×C19 ⋊ ΓL(1,𝔽8)
HallC22×C7×C19 ⋊ C13⋊C3
HallC22×C7×C13 ⋊ C19⋊C3
HallC13×C19 ⋊ C22×ΓL(1,𝔽8)
HallC7×C19 ⋊ C22×C13⋊C3
HallC7×C13 ⋊ C22×C19⋊C3
HallC22×C19 ⋊ #63271
HallC22×C13 ⋊ #87704
HallC22×C7 ⋊ #10625203
SylowC19 ⋊ C22×#63271
SylowC13 ⋊ C22×#87704
SylowC7 ⋊ C22×#10625203

Subgroups

subgroupG/H
center, hypercenterC22#19104443
commutator, cosocle, hypocenterC7×C13×C19C22×C3
FrattiniC1G
Fitting, socleC22×C7×C13×C19C3
LCSG ▷ C7×C13×C19
UCSC1 ◁ C22

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6916

Conjugacy classes & character table

2316 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20748, 424);