Properties

Label 931.17
Modulus $931$
Conductor $931$
Order $126$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(931, base_ring=CyclotomicField(126))
 
M = H._module
 
chi = DirichletCharacter(H, M([75,70]))
 
pari: [g,chi] = znchar(Mod(17,931))
 

Basic properties

Modulus: \(931\)
Conductor: \(931\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(126\)
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 931.ck

\(\chi_{931}(17,\cdot)\) \(\chi_{931}(24,\cdot)\) \(\chi_{931}(47,\cdot)\) \(\chi_{931}(61,\cdot)\) \(\chi_{931}(73,\cdot)\) \(\chi_{931}(82,\cdot)\) \(\chi_{931}(150,\cdot)\) \(\chi_{931}(157,\cdot)\) \(\chi_{931}(180,\cdot)\) \(\chi_{931}(194,\cdot)\) \(\chi_{931}(206,\cdot)\) \(\chi_{931}(283,\cdot)\) \(\chi_{931}(290,\cdot)\) \(\chi_{931}(327,\cdot)\) \(\chi_{931}(339,\cdot)\) \(\chi_{931}(348,\cdot)\) \(\chi_{931}(416,\cdot)\) \(\chi_{931}(446,\cdot)\) \(\chi_{931}(481,\cdot)\) \(\chi_{931}(549,\cdot)\) \(\chi_{931}(556,\cdot)\) \(\chi_{931}(579,\cdot)\) \(\chi_{931}(593,\cdot)\) \(\chi_{931}(605,\cdot)\) \(\chi_{931}(614,\cdot)\) \(\chi_{931}(682,\cdot)\) \(\chi_{931}(689,\cdot)\) \(\chi_{931}(712,\cdot)\) \(\chi_{931}(726,\cdot)\) \(\chi_{931}(738,\cdot)\) ...

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: $\Q(\zeta_{63})$
Fixed field: Number field defined by a degree 126 polynomial (not computed)

Values on generators

\((248,344)\) → \((e\left(\frac{25}{42}\right),e\left(\frac{5}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 931 }(17, a) \) \(-1\)\(1\)\(e\left(\frac{2}{63}\right)\)\(e\left(\frac{103}{126}\right)\)\(e\left(\frac{4}{63}\right)\)\(e\left(\frac{19}{126}\right)\)\(e\left(\frac{107}{126}\right)\)\(e\left(\frac{2}{21}\right)\)\(e\left(\frac{40}{63}\right)\)\(e\left(\frac{23}{126}\right)\)\(e\left(\frac{10}{21}\right)\)\(e\left(\frac{37}{42}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 931 }(17,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 931 }(17,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 931 }(17,·),\chi_{ 931 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 931 }(17,·)) \;\) at \(\; a,b = \) e.g. 1,2