Properties

Label 625.163
Modulus $625$
Conductor $625$
Order $500$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(625, base_ring=CyclotomicField(500))
 
M = H._module
 
chi = DirichletCharacter(H, M([319]))
 
pari: [g,chi] = znchar(Mod(163,625))
 

Basic properties

Modulus: \(625\)
Conductor: \(625\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(500\)
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 625.l

\(\chi_{625}(2,\cdot)\) \(\chi_{625}(3,\cdot)\) \(\chi_{625}(8,\cdot)\) \(\chi_{625}(12,\cdot)\) \(\chi_{625}(13,\cdot)\) \(\chi_{625}(17,\cdot)\) \(\chi_{625}(22,\cdot)\) \(\chi_{625}(23,\cdot)\) \(\chi_{625}(27,\cdot)\) \(\chi_{625}(28,\cdot)\) \(\chi_{625}(33,\cdot)\) \(\chi_{625}(37,\cdot)\) \(\chi_{625}(38,\cdot)\) \(\chi_{625}(42,\cdot)\) \(\chi_{625}(47,\cdot)\) \(\chi_{625}(48,\cdot)\) \(\chi_{625}(52,\cdot)\) \(\chi_{625}(53,\cdot)\) \(\chi_{625}(58,\cdot)\) \(\chi_{625}(62,\cdot)\) \(\chi_{625}(63,\cdot)\) \(\chi_{625}(67,\cdot)\) \(\chi_{625}(72,\cdot)\) \(\chi_{625}(73,\cdot)\) \(\chi_{625}(77,\cdot)\) \(\chi_{625}(78,\cdot)\) \(\chi_{625}(83,\cdot)\) \(\chi_{625}(87,\cdot)\) \(\chi_{625}(88,\cdot)\) \(\chi_{625}(92,\cdot)\) ...

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: $\Q(\zeta_{500})$
Fixed field: Number field defined by a degree 500 polynomial (not computed)

Values on generators

\(2\) → \(e\left(\frac{319}{500}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 625 }(163, a) \) \(-1\)\(1\)\(e\left(\frac{319}{500}\right)\)\(e\left(\frac{133}{500}\right)\)\(e\left(\frac{69}{250}\right)\)\(e\left(\frac{113}{125}\right)\)\(e\left(\frac{43}{100}\right)\)\(e\left(\frac{457}{500}\right)\)\(e\left(\frac{133}{250}\right)\)\(e\left(\frac{86}{125}\right)\)\(e\left(\frac{271}{500}\right)\)\(e\left(\frac{341}{500}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 625 }(163,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 625 }(163,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 625 }(163,·),\chi_{ 625 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 625 }(163,·)) \;\) at \(\; a,b = \) e.g. 1,2