Properties

Label 2656.509
Modulus $2656$
Conductor $2656$
Order $328$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2656, base_ring=CyclotomicField(328))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,123,96]))
 
pari: [g,chi] = znchar(Mod(509,2656))
 

Basic properties

Modulus: \(2656\)
Conductor: \(2656\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(328\)
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 2656.be

\(\chi_{2656}(21,\cdot)\) \(\chi_{2656}(29,\cdot)\) \(\chi_{2656}(37,\cdot)\) \(\chi_{2656}(61,\cdot)\) \(\chi_{2656}(69,\cdot)\) \(\chi_{2656}(77,\cdot)\) \(\chi_{2656}(93,\cdot)\) \(\chi_{2656}(109,\cdot)\) \(\chi_{2656}(173,\cdot)\) \(\chi_{2656}(189,\cdot)\) \(\chi_{2656}(197,\cdot)\) \(\chi_{2656}(229,\cdot)\) \(\chi_{2656}(253,\cdot)\) \(\chi_{2656}(261,\cdot)\) \(\chi_{2656}(277,\cdot)\) \(\chi_{2656}(285,\cdot)\) \(\chi_{2656}(293,\cdot)\) \(\chi_{2656}(317,\cdot)\) \(\chi_{2656}(341,\cdot)\) \(\chi_{2656}(349,\cdot)\) \(\chi_{2656}(357,\cdot)\) \(\chi_{2656}(365,\cdot)\) \(\chi_{2656}(373,\cdot)\) \(\chi_{2656}(381,\cdot)\) \(\chi_{2656}(397,\cdot)\) \(\chi_{2656}(413,\cdot)\) \(\chi_{2656}(445,\cdot)\) \(\chi_{2656}(453,\cdot)\) \(\chi_{2656}(485,\cdot)\) \(\chi_{2656}(493,\cdot)\) ...

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: $\Q(\zeta_{328})$
Fixed field: Number field defined by a degree 328 polynomial (not computed)

Values on generators

\((831,997,417)\) → \((1,e\left(\frac{3}{8}\right),e\left(\frac{12}{41}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 2656 }(509, a) \) \(1\)\(1\)\(e\left(\frac{65}{328}\right)\)\(e\left(\frac{91}{328}\right)\)\(e\left(\frac{15}{164}\right)\)\(e\left(\frac{65}{164}\right)\)\(e\left(\frac{295}{328}\right)\)\(e\left(\frac{53}{328}\right)\)\(e\left(\frac{39}{82}\right)\)\(e\left(\frac{73}{82}\right)\)\(e\left(\frac{125}{328}\right)\)\(e\left(\frac{95}{328}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2656 }(509,a) \;\) at \(\;a = \) e.g. 2