Properties

Label 931.36
Modulus $931$
Conductor $931$
Order $63$
Real no
Primitive yes
Minimal yes
Parity even

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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([36,70]))
 
pari: [g,chi] = znchar(Mod(36,931))
 

Basic properties

Modulus: \(931\)
Conductor: \(931\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(63\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 931.cc

\(\chi_{931}(36,\cdot)\) \(\chi_{931}(43,\cdot)\) \(\chi_{931}(85,\cdot)\) \(\chi_{931}(92,\cdot)\) \(\chi_{931}(120,\cdot)\) \(\chi_{931}(169,\cdot)\) \(\chi_{931}(176,\cdot)\) \(\chi_{931}(218,\cdot)\) \(\chi_{931}(225,\cdot)\) \(\chi_{931}(232,\cdot)\) \(\chi_{931}(253,\cdot)\) \(\chi_{931}(302,\cdot)\) \(\chi_{931}(309,\cdot)\) \(\chi_{931}(351,\cdot)\) \(\chi_{931}(358,\cdot)\) \(\chi_{931}(365,\cdot)\) \(\chi_{931}(386,\cdot)\) \(\chi_{931}(435,\cdot)\) \(\chi_{931}(484,\cdot)\) \(\chi_{931}(498,\cdot)\) \(\chi_{931}(519,\cdot)\) \(\chi_{931}(568,\cdot)\) \(\chi_{931}(575,\cdot)\) \(\chi_{931}(617,\cdot)\) \(\chi_{931}(624,\cdot)\) \(\chi_{931}(631,\cdot)\) \(\chi_{931}(652,\cdot)\) \(\chi_{931}(701,\cdot)\) \(\chi_{931}(708,\cdot)\) \(\chi_{931}(750,\cdot)\) ...

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 63 polynomial

Values on generators

\((248,344)\) → \((e\left(\frac{2}{7}\right),e\left(\frac{5}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 931 }(36, a) \) \(1\)\(1\)\(e\left(\frac{62}{63}\right)\)\(e\left(\frac{32}{63}\right)\)\(e\left(\frac{61}{63}\right)\)\(e\left(\frac{11}{63}\right)\)\(e\left(\frac{31}{63}\right)\)\(e\left(\frac{20}{21}\right)\)\(e\left(\frac{1}{63}\right)\)\(e\left(\frac{10}{63}\right)\)\(e\left(\frac{2}{21}\right)\)\(e\left(\frac{10}{21}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 931 }(36,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 931 }(36,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 931 }(36,·),\chi_{ 931 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 931 }(36,·)) \;\) at \(\; a,b = \) e.g. 1,2