Finite Group Databasebeta

C11×C19×D45 #34037823

order18810
automorphism?
homologyAbelianization (H1) = C2×C11×C19 · Schur multiplier (H2) = C1

Aliases

direct productC11×C19×D45
unambiguous semidirect productC5⋊(C11×D9×C19)
unambiguous semidirect productC9⋊(D5×C11×C19)

Splittings

Fitting, HallC5×C9×C11×C19 ⋊ C2
derived, HallC5×C9 ⋊ C2×C11×C19
HallC9×C11×C19 ⋊ D5
HallC5×C11×C19 ⋊ D9
HallC5×C9×C19 ⋊ C2×C11
HallC5×C9×C11 ⋊ C2×C19
HallC9×C19 ⋊ D5×C11
HallC9×C11 ⋊ D5×C19
HallC5×C19 ⋊ C11×D9
HallC5×C11 ⋊ D9×C19
SylowC9 ⋊ D5×C11×C19
SylowC5 ⋊ C11×D9×C19

Subgroups

subgroupG/H
center, hypercenterC11×C19D45
commutator, cosocle, hypocenterC5×C9C2×C11×C19
FrattiniC3C11×C19×D15
FittingC5×C9×C11×C19C2
socleC3×C5×C11×C19D3
LCSG ▷ C5×C9
UCSC1 ◁ C11×C19

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9405

Conjugacy classes & character table

5016 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC11×D19×D45, C19×D11×D45, D45×D209, …
maximal normal subgroup ofC11×D19×D45, C19×D11×D45, D45×D209, …
maximal quotient ofC11×C19×Dic45, C2×C11×C19×D45

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18810, 16);