Properties

Label 2009.11
Modulus $2009$
Conductor $2009$
Order $840$
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(840))
 
M = H._module
 
chi = DirichletCharacter(H, M([800,63]))
 
pari: [g,chi] = znchar(Mod(11,2009))
 

Basic properties

Modulus: \(2009\)
Conductor: \(2009\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(840\)
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.ck

\(\chi_{2009}(11,\cdot)\) \(\chi_{2009}(53,\cdot)\) \(\chi_{2009}(58,\cdot)\) \(\chi_{2009}(60,\cdot)\) \(\chi_{2009}(65,\cdot)\) \(\chi_{2009}(88,\cdot)\) \(\chi_{2009}(93,\cdot)\) \(\chi_{2009}(95,\cdot)\) \(\chi_{2009}(130,\cdot)\) \(\chi_{2009}(135,\cdot)\) \(\chi_{2009}(142,\cdot)\) \(\chi_{2009}(149,\cdot)\) \(\chi_{2009}(151,\cdot)\) \(\chi_{2009}(158,\cdot)\) \(\chi_{2009}(170,\cdot)\) \(\chi_{2009}(179,\cdot)\) \(\chi_{2009}(186,\cdot)\) \(\chi_{2009}(193,\cdot)\) \(\chi_{2009}(198,\cdot)\) \(\chi_{2009}(212,\cdot)\) \(\chi_{2009}(233,\cdot)\) \(\chi_{2009}(235,\cdot)\) \(\chi_{2009}(240,\cdot)\) \(\chi_{2009}(261,\cdot)\) \(\chi_{2009}(268,\cdot)\) \(\chi_{2009}(270,\cdot)\) \(\chi_{2009}(298,\cdot)\) \(\chi_{2009}(317,\cdot)\) \(\chi_{2009}(340,\cdot)\) \(\chi_{2009}(345,\cdot)\) ...

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: $\Q(\zeta_{840})$
Fixed field: Number field defined by a degree 840 polynomial (not computed)

Values on generators

\((493,785)\) → \((e\left(\frac{20}{21}\right),e\left(\frac{3}{40}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 2009 }(11, a) \) \(-1\)\(1\)\(e\left(\frac{299}{420}\right)\)\(e\left(\frac{13}{168}\right)\)\(e\left(\frac{89}{210}\right)\)\(e\left(\frac{113}{420}\right)\)\(e\left(\frac{221}{280}\right)\)\(e\left(\frac{19}{140}\right)\)\(e\left(\frac{13}{84}\right)\)\(e\left(\frac{103}{105}\right)\)\(e\left(\frac{269}{840}\right)\)\(e\left(\frac{421}{840}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2009 }(11,a) \;\) at \(\;a = \) e.g. 2