Finite Group Databasebeta

C19×D11×AGL(1,𝔽7) #31798239

order17556
automorphism?
homologyAbelianization (H1) = C22×C3×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×D11×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C3×C19×D11)
unambiguous semidirect product(D7×D11)⋊(C3×C19)
unambiguous semidirect product(ΓL(1,𝔽8)×D11)⋊(C2×C19)
unambiguous semidirect product(C11×AGL(1,𝔽7))⋊(C2×C19)
unambiguous semidirect product(C11⋊AGL(1,𝔽7))⋊(C2×C19)

Splittings

Fitting, socle, HallC7×C11×C19 ⋊ C22×C3
derived, HallC7×C11 ⋊ C22×C3×C19
HallD7×C19×D11 ⋊ C3
HallC11×C19×ΓL(1,𝔽8) ⋊ C22
HallC19×ΓL(1,𝔽8) ⋊ C2×D11
HallD7×D11 ⋊ C3×C19
HallC11×ΓL(1,𝔽8) ⋊ C22×C19
HallC11×C19 ⋊ C2×AGL(1,𝔽7)
HallC7×C19 ⋊ C2×C3×D11
HallΓL(1,𝔽8) ⋊ C2×C19×D11
SylowC11 ⋊ C2×C19×AGL(1,𝔽7)
SylowC7 ⋊ C2×C3×C19×D11

Subgroups

subgroupG/H
center, hypercenterC19D11×AGL(1,𝔽7)
commutator, cosocle, hypocenterC7×C11C22×C3×C19
FrattiniC1G
Fitting, socleC7×C11×C19C22×C3
LCSG ▷ C7×C11
UCSC1 ◁ C19

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1463

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17556, 54);