Properties

Label 6272.391
Modulus $6272$
Conductor $448$
Order $16$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6272, base_ring=CyclotomicField(16))
 
M = H._module
 
chi = DirichletCharacter(H, M([8,5,8]))
 
pari: [g,chi] = znchar(Mod(391,6272))
 

Basic properties

Modulus: \(6272\)
Conductor: \(448\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(16\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{448}(139,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6272.bl

\(\chi_{6272}(391,\cdot)\) \(\chi_{6272}(1175,\cdot)\) \(\chi_{6272}(1959,\cdot)\) \(\chi_{6272}(2743,\cdot)\) \(\chi_{6272}(3527,\cdot)\) \(\chi_{6272}(4311,\cdot)\) \(\chi_{6272}(5095,\cdot)\) \(\chi_{6272}(5879,\cdot)\)

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: \(\Q(\zeta_{16})\)
Fixed field: 16.16.3484608386920116940487669055488.4

Values on generators

\((4607,3333,4609)\) → \((-1,e\left(\frac{5}{16}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)
\( \chi_{ 6272 }(391, a) \) \(1\)\(1\)\(e\left(\frac{15}{16}\right)\)\(e\left(\frac{13}{16}\right)\)\(e\left(\frac{7}{8}\right)\)\(e\left(\frac{1}{16}\right)\)\(e\left(\frac{3}{16}\right)\)\(-i\)\(i\)\(e\left(\frac{3}{16}\right)\)\(e\left(\frac{7}{8}\right)\)\(e\left(\frac{5}{8}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6272 }(391,a) \;\) at \(\;a = \) e.g. 2