Properties

Label 1617.47
Modulus $1617$
Conductor $1617$
Order $210$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1617, base_ring=CyclotomicField(210))
 
M = H._module
 
chi = DirichletCharacter(H, M([105,25,168]))
 
pari: [g,chi] = znchar(Mod(47,1617))
 

Basic properties

Modulus: \(1617\)
Conductor: \(1617\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(210\)
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 1617.ci

\(\chi_{1617}(5,\cdot)\) \(\chi_{1617}(26,\cdot)\) \(\chi_{1617}(38,\cdot)\) \(\chi_{1617}(47,\cdot)\) \(\chi_{1617}(59,\cdot)\) \(\chi_{1617}(152,\cdot)\) \(\chi_{1617}(185,\cdot)\) \(\chi_{1617}(236,\cdot)\) \(\chi_{1617}(257,\cdot)\) \(\chi_{1617}(269,\cdot)\) \(\chi_{1617}(278,\cdot)\) \(\chi_{1617}(290,\cdot)\) \(\chi_{1617}(311,\cdot)\) \(\chi_{1617}(383,\cdot)\) \(\chi_{1617}(416,\cdot)\) \(\chi_{1617}(467,\cdot)\) \(\chi_{1617}(488,\cdot)\) \(\chi_{1617}(500,\cdot)\) \(\chi_{1617}(542,\cdot)\) \(\chi_{1617}(614,\cdot)\) \(\chi_{1617}(647,\cdot)\) \(\chi_{1617}(698,\cdot)\) \(\chi_{1617}(719,\cdot)\) \(\chi_{1617}(731,\cdot)\) \(\chi_{1617}(740,\cdot)\) \(\chi_{1617}(752,\cdot)\) \(\chi_{1617}(773,\cdot)\) \(\chi_{1617}(845,\cdot)\) \(\chi_{1617}(878,\cdot)\) \(\chi_{1617}(929,\cdot)\) ...

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: $\Q(\zeta_{105})$
Fixed field: Number field defined by a degree 210 polynomial (not computed)

Values on generators

\((1079,199,442)\) → \((-1,e\left(\frac{5}{42}\right),e\left(\frac{4}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(13\)\(16\)\(17\)\(19\)\(20\)
\( \chi_{ 1617 }(47, a) \) \(1\)\(1\)\(e\left(\frac{83}{210}\right)\)\(e\left(\frac{83}{105}\right)\)\(e\left(\frac{16}{105}\right)\)\(e\left(\frac{13}{70}\right)\)\(e\left(\frac{23}{42}\right)\)\(e\left(\frac{51}{70}\right)\)\(e\left(\frac{61}{105}\right)\)\(e\left(\frac{71}{105}\right)\)\(e\left(\frac{17}{30}\right)\)\(e\left(\frac{33}{35}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1617 }(47,a) \;\) at \(\;a = \) e.g. 2