Finite Group Databasebeta

C2×C11×C19×AGL(1,𝔽7) #31798266

order17556
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C22×C3×C11×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C11×C19×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C2×C3×C11×C19)
unambiguous semidirect productΓL(1,𝔽8)⋊(C22×C11×C19)
unambiguous semidirect product(C2×D7)⋊(C3×C11×C19)
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(C2×C11×C19)
unambiguous semidirect product(C2×C11×D7)⋊(C3×C19)

Splittings

Fitting, socleC2×C7×C11×C19 ⋊ C2×C3
derived, SylowC7 ⋊ C22×C3×C11×C19
HallC2×C11×D7×C19 ⋊ C3
HallC11×C19×ΓL(1,𝔽8) ⋊ C22
HallC7×C11×C19 ⋊ C22×C3
HallC2×D7×C19 ⋊ C3×C11
HallC19×ΓL(1,𝔽8) ⋊ C22×C11
HallC2×C11×D7 ⋊ C3×C19
HallC11×ΓL(1,𝔽8) ⋊ C22×C19
HallC7×C19 ⋊ C22×C3×C11
HallC7×C11 ⋊ C22×C3×C19
HallC2×D7 ⋊ C3×C11×C19
HallΓL(1,𝔽8) ⋊ C22×C11×C19

Subgroups

subgroupG/H
center, hypercenterC2×C11×C19AGL(1,𝔽7)
commutator, cosocle, hypocenterC7C22×C3×C11×C19
FrattiniC1G
Fitting, socleC2×C7×C11×C19C2×C3
LCSG ▷ C7
UCSC1 ◁ C2×C11×C19

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2926

Conjugacy classes & character table

2926 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17556, 81);