Properties

Label 1617.61
Modulus $1617$
Conductor $539$
Order $210$
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([0,55,189]))
 
pari: [g,chi] = znchar(Mod(61,1617))
 

Basic properties

Modulus: \(1617\)
Conductor: \(539\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(210\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{539}(61,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1617.ck

\(\chi_{1617}(40,\cdot)\) \(\chi_{1617}(52,\cdot)\) \(\chi_{1617}(61,\cdot)\) \(\chi_{1617}(73,\cdot)\) \(\chi_{1617}(94,\cdot)\) \(\chi_{1617}(145,\cdot)\) \(\chi_{1617}(250,\cdot)\) \(\chi_{1617}(271,\cdot)\) \(\chi_{1617}(283,\cdot)\) \(\chi_{1617}(292,\cdot)\) \(\chi_{1617}(304,\cdot)\) \(\chi_{1617}(376,\cdot)\) \(\chi_{1617}(409,\cdot)\) \(\chi_{1617}(481,\cdot)\) \(\chi_{1617}(502,\cdot)\) \(\chi_{1617}(514,\cdot)\) \(\chi_{1617}(523,\cdot)\) \(\chi_{1617}(535,\cdot)\) \(\chi_{1617}(556,\cdot)\) \(\chi_{1617}(640,\cdot)\) \(\chi_{1617}(712,\cdot)\) \(\chi_{1617}(733,\cdot)\) \(\chi_{1617}(745,\cdot)\) \(\chi_{1617}(787,\cdot)\) \(\chi_{1617}(838,\cdot)\) \(\chi_{1617}(871,\cdot)\) \(\chi_{1617}(943,\cdot)\) \(\chi_{1617}(964,\cdot)\) \(\chi_{1617}(976,\cdot)\) \(\chi_{1617}(985,\cdot)\) ...

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

\((1079,199,442)\) → \((1,e\left(\frac{11}{42}\right),e\left(\frac{9}{10}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(13\)\(16\)\(17\)\(19\)\(20\)
\( \chi_{ 1617 }(61, a) \) \(1\)\(1\)\(e\left(\frac{149}{210}\right)\)\(e\left(\frac{44}{105}\right)\)\(e\left(\frac{41}{210}\right)\)\(e\left(\frac{9}{70}\right)\)\(e\left(\frac{19}{21}\right)\)\(e\left(\frac{19}{35}\right)\)\(e\left(\frac{88}{105}\right)\)\(e\left(\frac{68}{105}\right)\)\(e\left(\frac{13}{15}\right)\)\(e\left(\frac{43}{70}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1617 }(61,a) \;\) at \(\;a = \) e.g. 2