Properties

Label 6930.659
Modulus $6930$
Conductor $495$
Order $6$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6930, base_ring=CyclotomicField(6))
 
M = H._module
 
chi = DirichletCharacter(H, M([1,3,0,3]))
 
pari: [g,chi] = znchar(Mod(659,6930))
 

Basic properties

Modulus: \(6930\)
Conductor: \(495\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(6\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{495}(164,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6930.bl

\(\chi_{6930}(659,\cdot)\) \(\chi_{6930}(5279,\cdot)\)

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: \(\Q(\sqrt{-3}) \)
Fixed field: 6.6.3274759125.1

Values on generators

\((1541,1387,2971,2521)\) → \((e\left(\frac{1}{6}\right),-1,1,-1)\)

First values

\(a\) \(-1\)\(1\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)\(47\)
\( \chi_{ 6930 }(659, a) \) \(1\)\(1\)\(e\left(\frac{1}{3}\right)\)\(-1\)\(-1\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{1}{3}\right)\)\(-1\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{2}{3}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6930 }(659,a) \;\) at \(\;a = \) e.g. 2