Finite Group Databasebeta

C2×C19×ΓL(1,𝔽8)×C13⋊C3 #44527806

order31122
automorphism?
homologyAbelianization (H1) = C2×C32×C19 · Schur multiplier (H2) = C3

Aliases

direct productC2×C19×ΓL(1,𝔽8)×C13⋊C3
unambiguous semidirect product(C2×C7×C13⋊C3)⋊(C3×C19)
unambiguous semidirect product(C2×C13×ΓL(1,𝔽8))⋊(C3×C19)
unambiguous semidirect product(C2×#63270)⋊(C3×C19)
unambiguous semidirect product(C2×#63271)⋊(C3×C19)

Splittings

Fitting, socle, HallC2×C7×C13×C19 ⋊ C32
derived, HallC7×C13 ⋊ C2×C32×C19
HallC7×C13×C19 ⋊ C2×C32
HallC2×C13×C19 ⋊ C3×ΓL(1,𝔽8)
HallC2×C7×C19 ⋊ C3×C13⋊C3
HallC13×C19 ⋊ C2×C3×ΓL(1,𝔽8)
HallC2×C7×C13 ⋊ C32×C19
HallC7×C19 ⋊ C2×C3×C13⋊C3
HallC2×C13 ⋊ C3×C19×ΓL(1,𝔽8)
HallC2×C7 ⋊ C3×C19×C13⋊C3
SylowC13 ⋊ C2×C3×C19×ΓL(1,𝔽8)
SylowC7 ⋊ C2×C3×C19×C13⋊C3

Subgroups

subgroupG/H
center, hypercenterC2×C19ΓL(1,𝔽8)×C13⋊C3
commutator, cosocle, hypocenterC7×C13C2×C32×C19
FrattiniC1G
Fitting, socleC2×C7×C13×C19C32
LCSG ▷ C7×C13
UCSC1 ◁ C2×C19

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3458

Conjugacy classes & character table

1330 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 289);