Properties

Label 2057.538
Modulus $2057$
Conductor $2057$
Order $176$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2057, base_ring=CyclotomicField(176))
 
M = H._module
 
chi = DirichletCharacter(H, M([72,77]))
 
pari: [g,chi] = znchar(Mod(538,2057))
 

Basic properties

Modulus: \(2057\)
Conductor: \(2057\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(176\)
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 2057.bh

\(\chi_{2057}(10,\cdot)\) \(\chi_{2057}(54,\cdot)\) \(\chi_{2057}(65,\cdot)\) \(\chi_{2057}(109,\cdot)\) \(\chi_{2057}(131,\cdot)\) \(\chi_{2057}(142,\cdot)\) \(\chi_{2057}(164,\cdot)\) \(\chi_{2057}(175,\cdot)\) \(\chi_{2057}(197,\cdot)\) \(\chi_{2057}(252,\cdot)\) \(\chi_{2057}(296,\cdot)\) \(\chi_{2057}(318,\cdot)\) \(\chi_{2057}(329,\cdot)\) \(\chi_{2057}(351,\cdot)\) \(\chi_{2057}(384,\cdot)\) \(\chi_{2057}(428,\cdot)\) \(\chi_{2057}(439,\cdot)\) \(\chi_{2057}(505,\cdot)\) \(\chi_{2057}(516,\cdot)\) \(\chi_{2057}(538,\cdot)\) \(\chi_{2057}(549,\cdot)\) \(\chi_{2057}(571,\cdot)\) \(\chi_{2057}(615,\cdot)\) \(\chi_{2057}(626,\cdot)\) \(\chi_{2057}(670,\cdot)\) \(\chi_{2057}(692,\cdot)\) \(\chi_{2057}(703,\cdot)\) \(\chi_{2057}(736,\cdot)\) \(\chi_{2057}(758,\cdot)\) \(\chi_{2057}(802,\cdot)\) ...

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: $\Q(\zeta_{176})$
Fixed field: Number field defined by a degree 176 polynomial (not computed)

Values on generators

\((970,122)\) → \((e\left(\frac{9}{22}\right),e\left(\frac{7}{16}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(12\)
\( \chi_{ 2057 }(538, a) \) \(1\)\(1\)\(e\left(\frac{47}{88}\right)\)\(e\left(\frac{7}{16}\right)\)\(e\left(\frac{3}{44}\right)\)\(e\left(\frac{81}{176}\right)\)\(e\left(\frac{171}{176}\right)\)\(e\left(\frac{119}{176}\right)\)\(e\left(\frac{53}{88}\right)\)\(e\left(\frac{7}{8}\right)\)\(e\left(\frac{175}{176}\right)\)\(e\left(\frac{89}{176}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2057 }(538,a) \;\) at \(\;a = \) e.g. 2