Properties

Label 1031.7
Modulus $1031$
Conductor $1031$
Order $206$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1031, base_ring=CyclotomicField(206))
 
M = H._module
 
chi = DirichletCharacter(H, M([47]))
 
pari: [g,chi] = znchar(Mod(7,1031))
 

Basic properties

Modulus: \(1031\)
Conductor: \(1031\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(206\)
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 1031.f

\(\chi_{1031}(7,\cdot)\) \(\chi_{1031}(17,\cdot)\) \(\chi_{1031}(19,\cdot)\) \(\chi_{1031}(31,\cdot)\) \(\chi_{1031}(67,\cdot)\) \(\chi_{1031}(70,\cdot)\) \(\chi_{1031}(82,\cdot)\) \(\chi_{1031}(103,\cdot)\) \(\chi_{1031}(105,\cdot)\) \(\chi_{1031}(123,\cdot)\) \(\chi_{1031}(151,\cdot)\) \(\chi_{1031}(170,\cdot)\) \(\chi_{1031}(178,\cdot)\) \(\chi_{1031}(182,\cdot)\) \(\chi_{1031}(190,\cdot)\) \(\chi_{1031}(193,\cdot)\) \(\chi_{1031}(199,\cdot)\) \(\chi_{1031}(203,\cdot)\) \(\chi_{1031}(224,\cdot)\) \(\chi_{1031}(255,\cdot)\) \(\chi_{1031}(267,\cdot)\) \(\chi_{1031}(273,\cdot)\) \(\chi_{1031}(277,\cdot)\) \(\chi_{1031}(285,\cdot)\) \(\chi_{1031}(296,\cdot)\) \(\chi_{1031}(310,\cdot)\) \(\chi_{1031}(311,\cdot)\) \(\chi_{1031}(316,\cdot)\) \(\chi_{1031}(336,\cdot)\) \(\chi_{1031}(337,\cdot)\) ...

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: $\Q(\zeta_{103})$
Fixed field: Number field defined by a degree 206 polynomial (not computed)

Values on generators

\(14\) → \(e\left(\frac{47}{206}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1031 }(7, a) \) \(-1\)\(1\)\(e\left(\frac{63}{103}\right)\)\(e\left(\frac{27}{103}\right)\)\(e\left(\frac{23}{103}\right)\)\(e\left(\frac{63}{103}\right)\)\(e\left(\frac{90}{103}\right)\)\(e\left(\frac{127}{206}\right)\)\(e\left(\frac{86}{103}\right)\)\(e\left(\frac{54}{103}\right)\)\(e\left(\frac{23}{103}\right)\)\(e\left(\frac{93}{103}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1031 }(7,a) \;\) at \(\;a = \) e.g. 2