Properties

Label 2656.455
Modulus $2656$
Conductor $1328$
Order $164$
Real no
Primitive no
Minimal no
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2656, base_ring=CyclotomicField(164))
 
M = H._module
 
chi = DirichletCharacter(H, M([82,41,60]))
 
pari: [g,chi] = znchar(Mod(455,2656))
 

Basic properties

Modulus: \(2656\)
Conductor: \(1328\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(164\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1328}(123,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2656.z

\(\chi_{2656}(7,\cdot)\) \(\chi_{2656}(23,\cdot)\) \(\chi_{2656}(87,\cdot)\) \(\chi_{2656}(119,\cdot)\) \(\chi_{2656}(151,\cdot)\) \(\chi_{2656}(183,\cdot)\) \(\chi_{2656}(199,\cdot)\) \(\chi_{2656}(215,\cdot)\) \(\chi_{2656}(231,\cdot)\) \(\chi_{2656}(247,\cdot)\) \(\chi_{2656}(279,\cdot)\) \(\chi_{2656}(327,\cdot)\) \(\chi_{2656}(343,\cdot)\) \(\chi_{2656}(359,\cdot)\) \(\chi_{2656}(391,\cdot)\) \(\chi_{2656}(407,\cdot)\) \(\chi_{2656}(455,\cdot)\) \(\chi_{2656}(519,\cdot)\) \(\chi_{2656}(535,\cdot)\) \(\chi_{2656}(567,\cdot)\) \(\chi_{2656}(695,\cdot)\) \(\chi_{2656}(727,\cdot)\) \(\chi_{2656}(759,\cdot)\) \(\chi_{2656}(775,\cdot)\) \(\chi_{2656}(791,\cdot)\) \(\chi_{2656}(839,\cdot)\) \(\chi_{2656}(855,\cdot)\) \(\chi_{2656}(871,\cdot)\) \(\chi_{2656}(951,\cdot)\) \(\chi_{2656}(983,\cdot)\) ...

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: $\Q(\zeta_{164})$
Fixed field: Number field defined by a degree 164 polynomial (not computed)

Values on generators

\((831,997,417)\) → \((-1,i,e\left(\frac{15}{41}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 2656 }(455, a) \) \(-1\)\(1\)\(e\left(\frac{97}{164}\right)\)\(e\left(\frac{21}{164}\right)\)\(e\left(\frac{38}{41}\right)\)\(e\left(\frac{15}{82}\right)\)\(e\left(\frac{87}{164}\right)\)\(e\left(\frac{151}{164}\right)\)\(e\left(\frac{59}{82}\right)\)\(e\left(\frac{20}{41}\right)\)\(e\left(\frac{73}{164}\right)\)\(e\left(\frac{85}{164}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2656 }(455,a) \;\) at \(\;a = \) e.g. 2