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C13×C22⋊#87705 #35209178

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

Aliases

direct productC13×C22⋊#87705
unambiguous semidirect productC22⋊(C13×#87705)

Splittings

Fitting, socle, HallC22×C7×C13×C19 ⋊ C3
derived, HallC22×C7×C19 ⋊ C3×C13
HallC7×C13×C19 ⋊ A4
HallC22×C13×C19 ⋊ ΓL(1,𝔽8)
HallC22×C7×C13 ⋊ C19⋊C3
HallC13×C19 ⋊ C22⋊ΓL(1,𝔽8)
HallC7×C19 ⋊ A4×C13
HallC7×C13 ⋊ C22⋊(C19⋊C3)
HallC22×C19 ⋊ C13×ΓL(1,𝔽8)
HallC22×C13 ⋊ #87705
HallC22×C7 ⋊ C13×C19⋊C3
SylowC19 ⋊ C13×C22⋊ΓL(1,𝔽8)
SylowC7 ⋊ C13×C22⋊(C19⋊C3)
SylowC22 ⋊ C13×#87705

Subgroups

subgroupG/H
center, hypercenterC13C22⋊#87705
commutator, cosocle, hypocenterC22×C7×C19C3×C13
FrattiniC1G
Fitting, socleC22×C7×C13×C19C3
LCSG ▷ C22×C7×C19
UCSC1 ◁ C13

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6916

Conjugacy classes & character table

2340 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20748, 406);