Properties

Label 2009.10
Modulus $2009$
Conductor $2009$
Order $210$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2009, base_ring=CyclotomicField(210))
 
M = H._module
 
chi = DirichletCharacter(H, M([65,42]))
 
pari: [g,chi] = znchar(Mod(10,2009))
 

Basic properties

Modulus: \(2009\)
Conductor: \(2009\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(210\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2009.ce

\(\chi_{2009}(10,\cdot)\) \(\chi_{2009}(59,\cdot)\) \(\chi_{2009}(180,\cdot)\) \(\chi_{2009}(201,\cdot)\) \(\chi_{2009}(262,\cdot)\) \(\chi_{2009}(283,\cdot)\) \(\chi_{2009}(297,\cdot)\) \(\chi_{2009}(346,\cdot)\) \(\chi_{2009}(467,\cdot)\) \(\chi_{2009}(488,\cdot)\) \(\chi_{2009}(502,\cdot)\) \(\chi_{2009}(549,\cdot)\) \(\chi_{2009}(551,\cdot)\) \(\chi_{2009}(584,\cdot)\) \(\chi_{2009}(633,\cdot)\) \(\chi_{2009}(775,\cdot)\) \(\chi_{2009}(789,\cdot)\) \(\chi_{2009}(836,\cdot)\) \(\chi_{2009}(838,\cdot)\) \(\chi_{2009}(857,\cdot)\) \(\chi_{2009}(871,\cdot)\) \(\chi_{2009}(920,\cdot)\) \(\chi_{2009}(1041,\cdot)\) \(\chi_{2009}(1062,\cdot)\) \(\chi_{2009}(1076,\cdot)\) \(\chi_{2009}(1123,\cdot)\) \(\chi_{2009}(1125,\cdot)\) \(\chi_{2009}(1144,\cdot)\) \(\chi_{2009}(1328,\cdot)\) \(\chi_{2009}(1349,\cdot)\) ...

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: $\Q(\zeta_{105})$
Fixed field: Number field defined by a degree 210 polynomial (not computed)

Values on generators

\((493,785)\) → \((e\left(\frac{13}{42}\right),e\left(\frac{1}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 2009 }(10, a) \) \(-1\)\(1\)\(e\left(\frac{26}{105}\right)\)\(e\left(\frac{13}{42}\right)\)\(e\left(\frac{52}{105}\right)\)\(e\left(\frac{79}{210}\right)\)\(e\left(\frac{39}{70}\right)\)\(e\left(\frac{26}{35}\right)\)\(e\left(\frac{13}{21}\right)\)\(e\left(\frac{131}{210}\right)\)\(e\left(\frac{103}{105}\right)\)\(e\left(\frac{169}{210}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2009 }(10,a) \;\) at \(\;a = \) e.g. 2