Properties

Label 1617.64
Modulus $1617$
Conductor $539$
Order $35$
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(70))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,50,42]))
 
pari: [g,chi] = znchar(Mod(64,1617))
 

Basic properties

Modulus: \(1617\)
Conductor: \(539\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(35\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{539}(64,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1617.bp

\(\chi_{1617}(64,\cdot)\) \(\chi_{1617}(169,\cdot)\) \(\chi_{1617}(190,\cdot)\) \(\chi_{1617}(379,\cdot)\) \(\chi_{1617}(400,\cdot)\) \(\chi_{1617}(421,\cdot)\) \(\chi_{1617}(526,\cdot)\) \(\chi_{1617}(610,\cdot)\) \(\chi_{1617}(631,\cdot)\) \(\chi_{1617}(652,\cdot)\) \(\chi_{1617}(757,\cdot)\) \(\chi_{1617}(841,\cdot)\) \(\chi_{1617}(862,\cdot)\) \(\chi_{1617}(988,\cdot)\) \(\chi_{1617}(1072,\cdot)\) \(\chi_{1617}(1093,\cdot)\) \(\chi_{1617}(1114,\cdot)\) \(\chi_{1617}(1219,\cdot)\) \(\chi_{1617}(1303,\cdot)\) \(\chi_{1617}(1345,\cdot)\) \(\chi_{1617}(1450,\cdot)\) \(\chi_{1617}(1534,\cdot)\) \(\chi_{1617}(1555,\cdot)\) \(\chi_{1617}(1576,\cdot)\)

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: $\Q(\zeta_{35})$
Fixed field: Number field defined by a degree 35 polynomial

Values on generators

\((1079,199,442)\) → \((1,e\left(\frac{5}{7}\right),e\left(\frac{3}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(13\)\(16\)\(17\)\(19\)\(20\)
\( \chi_{ 1617 }(64, a) \) \(1\)\(1\)\(e\left(\frac{6}{35}\right)\)\(e\left(\frac{12}{35}\right)\)\(e\left(\frac{4}{35}\right)\)\(e\left(\frac{18}{35}\right)\)\(e\left(\frac{2}{7}\right)\)\(e\left(\frac{6}{35}\right)\)\(e\left(\frac{24}{35}\right)\)\(e\left(\frac{9}{35}\right)\)\(e\left(\frac{4}{5}\right)\)\(e\left(\frac{16}{35}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1617 }(64,a) \;\) at \(\;a = \) e.g. 2