Finite Group Databasebeta

C13×AGL(1,𝔽7)×C19⋊C3 #44527656

order31122
automorphism?
homologyAbelianization (H1) = C2×C32×C13 · Schur multiplier (H2) = C3

Aliases

direct productC13×AGL(1,𝔽7)×C19⋊C3
unambiguous semidirect productΓL(1,𝔽8)⋊(C2×C13×C19⋊C3)
unambiguous semidirect product(D7×C19⋊C3)⋊(C3×C13)
unambiguous semidirect product(C19×AGL(1,𝔽7))⋊(C3×C13)
unambiguous semidirect product#11716325⋊(C3×C13)
unambiguous semidirect product#11716326⋊(C3×C13)

Splittings

Fitting, socle, HallC7×C13×C19 ⋊ C2×C32
derived, HallC7×C19 ⋊ C2×C32×C13
HallC13×ΓL(1,𝔽8)×C19⋊C3 ⋊ C2
HallC13×D7×C19 ⋊ C32
HallΓL(1,𝔽8)×C19⋊C3 ⋊ C2×C13
HallD7×C19 ⋊ C32×C13
HallC13×C19 ⋊ C3×AGL(1,𝔽7)
HallC13×D7 ⋊ C3×C19⋊C3
HallC7×C13 ⋊ C2×C3×C19⋊C3
SylowC19 ⋊ C3×C13×AGL(1,𝔽7)
HallD7 ⋊ C3×C13×C19⋊C3
SylowC7 ⋊ C2×C3×C13×C19⋊C3

Subgroups

subgroupG/H
center, hypercenterC13AGL(1,𝔽7)×C19⋊C3
commutator, cosocle, hypocenterC7×C19C2×C32×C13
FrattiniC1G
Fitting, socleC7×C13×C19C2×C32
LCSG ▷ C7×C19
UCSC1 ◁ C13

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1729

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 139);