Finite Group Databasebeta

C19×C9⋊AGL(1,𝔽11) #34037832

order18810
automorphism?
homologyAbelianization (H1) = C2×C5×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×C9⋊AGL(1,𝔽11)
unambiguous semidirect productC9⋊(C19×AGL(1,𝔽11))
unambiguous semidirect product(C11⋊C5)⋊(D9×C19)
unambiguous semidirect productD99⋊(C5×C19)
unambiguous semidirect product(C19×D99)⋊C5

Splittings

Fitting, HallC9×C11×C19 ⋊ C2×C5
derived, HallC9×C11 ⋊ C2×C5×C19
HallC9×C19×C11⋊C5 ⋊ C2
HallC19×D99 ⋊ C5
HallC19×C11⋊C5 ⋊ D9
HallC9×C11⋊C5 ⋊ C2×C19
HallC11×C19 ⋊ C5×D9
HallD99 ⋊ C5×C19
HallC9×C19 ⋊ AGL(1,𝔽11)
HallC11⋊C5 ⋊ D9×C19
SylowC11 ⋊ C5×D9×C19
SylowC9 ⋊ C19×AGL(1,𝔽11)

Subgroups

subgroupG/H
center, hypercenterC19C9⋊AGL(1,𝔽11)
commutator, cosocle, hypocenterC9×C11C2×C5×C19
FrattiniC3C19×C3⋊AGL(1,𝔽11)
FittingC9×C11×C19C2×C5
socleC3×C11×C19C5×D3
LCSG ▷ C9×C11
UCSC1 ◁ C19

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1881

Conjugacy classes & character table

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

Relationships

maximal subgroup ofD19×C9⋊AGL(1,𝔽11), D9×C19×AGL(1,𝔽11), D171⋊AGL(1,𝔽11), …
maximal normal subgroup ofD19×C9⋊AGL(1,𝔽11), D9×C19×AGL(1,𝔽11), D171⋊AGL(1,𝔽11), …
maximal quotient ofC19×C9⋊(Dic11⋊C5), C2×C19×C9⋊AGL(1,𝔽11)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18810, 25);