Properties

Label 1021.476
Modulus $1021$
Conductor $1021$
Order $204$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1021, base_ring=CyclotomicField(204))
 
M = H._module
 
chi = DirichletCharacter(H, M([163]))
 
pari: [g,chi] = znchar(Mod(476,1021))
 

Basic properties

Modulus: \(1021\)
Conductor: \(1021\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(204\)
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 1021.t

\(\chi_{1021}(19,\cdot)\) \(\chi_{1021}(57,\cdot)\) \(\chi_{1021}(58,\cdot)\) \(\chi_{1021}(88,\cdot)\) \(\chi_{1021}(97,\cdot)\) \(\chi_{1021}(107,\cdot)\) \(\chi_{1021}(136,\cdot)\) \(\chi_{1021}(148,\cdot)\) \(\chi_{1021}(174,\cdot)\) \(\chi_{1021}(200,\cdot)\) \(\chi_{1021}(215,\cdot)\) \(\chi_{1021}(229,\cdot)\) \(\chi_{1021}(242,\cdot)\) \(\chi_{1021}(264,\cdot)\) \(\chi_{1021}(291,\cdot)\) \(\chi_{1021}(295,\cdot)\) \(\chi_{1021}(308,\cdot)\) \(\chi_{1021}(311,\cdot)\) \(\chi_{1021}(321,\cdot)\) \(\chi_{1021}(334,\cdot)\) \(\chi_{1021}(376,\cdot)\) \(\chi_{1021}(407,\cdot)\) \(\chi_{1021}(408,\cdot)\) \(\chi_{1021}(412,\cdot)\) \(\chi_{1021}(421,\cdot)\) \(\chi_{1021}(443,\cdot)\) \(\chi_{1021}(444,\cdot)\) \(\chi_{1021}(476,\cdot)\) \(\chi_{1021}(488,\cdot)\) \(\chi_{1021}(499,\cdot)\) ...

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: $\Q(\zeta_{204})$
Fixed field: Number field defined by a degree 204 polynomial (not computed)

Values on generators

\(10\) → \(e\left(\frac{163}{204}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1021 }(476, a) \) \(-1\)\(1\)\(e\left(\frac{5}{68}\right)\)\(e\left(\frac{25}{34}\right)\)\(e\left(\frac{5}{34}\right)\)\(e\left(\frac{37}{51}\right)\)\(e\left(\frac{55}{68}\right)\)\(e\left(\frac{11}{68}\right)\)\(e\left(\frac{15}{68}\right)\)\(e\left(\frac{8}{17}\right)\)\(e\left(\frac{163}{204}\right)\)\(e\left(\frac{40}{51}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1021 }(476,a) \;\) at \(\;a = \) e.g. 2