Properties

Label 2017.63
Modulus $2017$
Conductor $2017$
Order $336$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2017, base_ring=CyclotomicField(336))
 
M = H._module
 
chi = DirichletCharacter(H, M([143]))
 
pari: [g,chi] = znchar(Mod(63,2017))
 

Basic properties

Modulus: \(2017\)
Conductor: \(2017\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(336\)
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 2017.bf

\(\chi_{2017}(2,\cdot)\) \(\chi_{2017}(27,\cdot)\) \(\chi_{2017}(29,\cdot)\) \(\chi_{2017}(31,\cdot)\) \(\chi_{2017}(32,\cdot)\) \(\chi_{2017}(33,\cdot)\) \(\chi_{2017}(63,\cdot)\) \(\chi_{2017}(69,\cdot)\) \(\chi_{2017}(95,\cdot)\) \(\chi_{2017}(103,\cdot)\) \(\chi_{2017}(116,\cdot)\) \(\chi_{2017}(124,\cdot)\) \(\chi_{2017}(132,\cdot)\) \(\chi_{2017}(147,\cdot)\) \(\chi_{2017}(158,\cdot)\) \(\chi_{2017}(219,\cdot)\) \(\chi_{2017}(235,\cdot)\) \(\chi_{2017}(244,\cdot)\) \(\chi_{2017}(274,\cdot)\) \(\chi_{2017}(276,\cdot)\) \(\chi_{2017}(289,\cdot)\) \(\chi_{2017}(308,\cdot)\) \(\chi_{2017}(335,\cdot)\) \(\chi_{2017}(343,\cdot)\) \(\chi_{2017}(380,\cdot)\) \(\chi_{2017}(382,\cdot)\) \(\chi_{2017}(383,\cdot)\) \(\chi_{2017}(432,\cdot)\) \(\chi_{2017}(458,\cdot)\) \(\chi_{2017}(489,\cdot)\) ...

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: $\Q(\zeta_{336})$
Fixed field: Number field defined by a degree 336 polynomial (not computed)

Values on generators

\(5\) → \(e\left(\frac{143}{336}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 2017 }(63, a) \) \(1\)\(1\)\(e\left(\frac{43}{56}\right)\)\(e\left(\frac{61}{168}\right)\)\(e\left(\frac{15}{28}\right)\)\(e\left(\frac{143}{336}\right)\)\(e\left(\frac{11}{84}\right)\)\(e\left(\frac{73}{168}\right)\)\(e\left(\frac{17}{56}\right)\)\(e\left(\frac{61}{84}\right)\)\(e\left(\frac{65}{336}\right)\)\(e\left(\frac{29}{42}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2017 }(63,a) \;\) at \(\;a = \) e.g. 2