Properties

Label 2009.30
Modulus $2009$
Conductor $287$
Order $120$
Real no
Primitive no
Minimal no
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2009, base_ring=CyclotomicField(120))
 
M = H._module
 
chi = DirichletCharacter(H, M([40,69]))
 
pari: [g,chi] = znchar(Mod(30,2009))
 

Basic properties

Modulus: \(2009\)
Conductor: \(287\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(120\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{287}(30,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2009.by

\(\chi_{2009}(30,\cdot)\) \(\chi_{2009}(67,\cdot)\) \(\chi_{2009}(116,\cdot)\) \(\chi_{2009}(177,\cdot)\) \(\chi_{2009}(263,\cdot)\) \(\chi_{2009}(275,\cdot)\) \(\chi_{2009}(422,\cdot)\) \(\chi_{2009}(520,\cdot)\) \(\chi_{2009}(557,\cdot)\) \(\chi_{2009}(667,\cdot)\) \(\chi_{2009}(704,\cdot)\) \(\chi_{2009}(716,\cdot)\) \(\chi_{2009}(753,\cdot)\) \(\chi_{2009}(814,\cdot)\) \(\chi_{2009}(949,\cdot)\) \(\chi_{2009}(1010,\cdot)\) \(\chi_{2009}(1047,\cdot)\) \(\chi_{2009}(1059,\cdot)\) \(\chi_{2009}(1096,\cdot)\) \(\chi_{2009}(1206,\cdot)\) \(\chi_{2009}(1243,\cdot)\) \(\chi_{2009}(1341,\cdot)\) \(\chi_{2009}(1488,\cdot)\) \(\chi_{2009}(1500,\cdot)\) \(\chi_{2009}(1586,\cdot)\) \(\chi_{2009}(1647,\cdot)\) \(\chi_{2009}(1696,\cdot)\) \(\chi_{2009}(1733,\cdot)\) \(\chi_{2009}(1782,\cdot)\) \(\chi_{2009}(1880,\cdot)\) ...

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: $\Q(\zeta_{120})$
Fixed field: Number field defined by a degree 120 polynomial (not computed)

Values on generators

\((493,785)\) → \((e\left(\frac{1}{3}\right),e\left(\frac{23}{40}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 2009 }(30, a) \) \(-1\)\(1\)\(e\left(\frac{37}{60}\right)\)\(e\left(\frac{23}{24}\right)\)\(e\left(\frac{7}{30}\right)\)\(e\left(\frac{19}{60}\right)\)\(e\left(\frac{23}{40}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{14}{15}\right)\)\(e\left(\frac{7}{120}\right)\)\(e\left(\frac{23}{120}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2009 }(30,a) \;\) at \(\;a = \) e.g. 2