Properties

Label 2563.7
Modulus $2563$
Conductor $2563$
Order $580$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2563, base_ring=CyclotomicField(580))
 
M = H._module
 
chi = DirichletCharacter(H, M([406,555]))
 
pari: [g,chi] = znchar(Mod(7,2563))
 

Basic properties

Modulus: \(2563\)
Conductor: \(2563\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(580\)
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 2563.bc

\(\chi_{2563}(7,\cdot)\) \(\chi_{2563}(13,\cdot)\) \(\chi_{2563}(18,\cdot)\) \(\chi_{2563}(28,\cdot)\) \(\chi_{2563}(30,\cdot)\) \(\chi_{2563}(50,\cdot)\) \(\chi_{2563}(52,\cdot)\) \(\chi_{2563}(62,\cdot)\) \(\chi_{2563}(72,\cdot)\) \(\chi_{2563}(101,\cdot)\) \(\chi_{2563}(112,\cdot)\) \(\chi_{2563}(123,\cdot)\) \(\chi_{2563}(129,\cdot)\) \(\chi_{2563}(161,\cdot)\) \(\chi_{2563}(167,\cdot)\) \(\chi_{2563}(171,\cdot)\) \(\chi_{2563}(173,\cdot)\) \(\chi_{2563}(178,\cdot)\) \(\chi_{2563}(183,\cdot)\) \(\chi_{2563}(200,\cdot)\) \(\chi_{2563}(205,\cdot)\) \(\chi_{2563}(215,\cdot)\) \(\chi_{2563}(226,\cdot)\) \(\chi_{2563}(248,\cdot)\) \(\chi_{2563}(259,\cdot)\) \(\chi_{2563}(261,\cdot)\) \(\chi_{2563}(266,\cdot)\) \(\chi_{2563}(283,\cdot)\) \(\chi_{2563}(288,\cdot)\) \(\chi_{2563}(293,\cdot)\) ...

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: $\Q(\zeta_{580})$
Fixed field: Number field defined by a degree 580 polynomial (not computed)

Values on generators

\((1399,2333)\) → \((e\left(\frac{7}{10}\right),e\left(\frac{111}{116}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(12\)
\( \chi_{ 2563 }(7, a) \) \(-1\)\(1\)\(e\left(\frac{173}{290}\right)\)\(e\left(\frac{323}{580}\right)\)\(e\left(\frac{28}{145}\right)\)\(e\left(\frac{399}{580}\right)\)\(e\left(\frac{89}{580}\right)\)\(e\left(\frac{48}{145}\right)\)\(e\left(\frac{229}{290}\right)\)\(e\left(\frac{33}{290}\right)\)\(e\left(\frac{33}{116}\right)\)\(-i\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2563 }(7,a) \;\) at \(\;a = \) e.g. 2