Properties

Label 1617.16
Modulus $1617$
Conductor $539$
Order $105$
Real no
Primitive no
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([0,100,84]))
 
pari: [g,chi] = znchar(Mod(16,1617))
 

Basic properties

Modulus: \(1617\)
Conductor: \(539\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(105\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{539}(16,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1617.ce

\(\chi_{1617}(4,\cdot)\) \(\chi_{1617}(16,\cdot)\) \(\chi_{1617}(25,\cdot)\) \(\chi_{1617}(37,\cdot)\) \(\chi_{1617}(58,\cdot)\) \(\chi_{1617}(130,\cdot)\) \(\chi_{1617}(163,\cdot)\) \(\chi_{1617}(235,\cdot)\) \(\chi_{1617}(247,\cdot)\) \(\chi_{1617}(256,\cdot)\) \(\chi_{1617}(268,\cdot)\) \(\chi_{1617}(289,\cdot)\) \(\chi_{1617}(394,\cdot)\) \(\chi_{1617}(445,\cdot)\) \(\chi_{1617}(466,\cdot)\) \(\chi_{1617}(478,\cdot)\) \(\chi_{1617}(487,\cdot)\) \(\chi_{1617}(499,\cdot)\) \(\chi_{1617}(592,\cdot)\) \(\chi_{1617}(625,\cdot)\) \(\chi_{1617}(676,\cdot)\) \(\chi_{1617}(697,\cdot)\) \(\chi_{1617}(709,\cdot)\) \(\chi_{1617}(718,\cdot)\) \(\chi_{1617}(730,\cdot)\) \(\chi_{1617}(751,\cdot)\) \(\chi_{1617}(823,\cdot)\) \(\chi_{1617}(856,\cdot)\) \(\chi_{1617}(907,\cdot)\) \(\chi_{1617}(928,\cdot)\) ...

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 105 polynomial (not computed)

Values on generators

\((1079,199,442)\) → \((1,e\left(\frac{10}{21}\right),e\left(\frac{2}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(13\)\(16\)\(17\)\(19\)\(20\)
\( \chi_{ 1617 }(16, a) \) \(1\)\(1\)\(e\left(\frac{82}{105}\right)\)\(e\left(\frac{59}{105}\right)\)\(e\left(\frac{43}{105}\right)\)\(e\left(\frac{12}{35}\right)\)\(e\left(\frac{4}{21}\right)\)\(e\left(\frac{4}{35}\right)\)\(e\left(\frac{13}{105}\right)\)\(e\left(\frac{53}{105}\right)\)\(e\left(\frac{13}{15}\right)\)\(e\left(\frac{34}{35}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1617 }(16,a) \;\) at \(\;a = \) e.g. 2