Properties

Label 6815.3
Modulus $6815$
Conductor $6815$
Order $644$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6815, base_ring=CyclotomicField(644))
 
M = H._module
 
chi = DirichletCharacter(H, M([483,115,280]))
 
pari: [g,chi] = znchar(Mod(3,6815))
 

Basic properties

Modulus: \(6815\)
Conductor: \(6815\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(644\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6815.cr

\(\chi_{6815}(3,\cdot)\) \(\chi_{6815}(27,\cdot)\) \(\chi_{6815}(37,\cdot)\) \(\chi_{6815}(97,\cdot)\) \(\chi_{6815}(98,\cdot)\) \(\chi_{6815}(102,\cdot)\) \(\chi_{6815}(108,\cdot)\) \(\chi_{6815}(118,\cdot)\) \(\chi_{6815}(148,\cdot)\) \(\chi_{6815}(192,\cdot)\) \(\chi_{6815}(242,\cdot)\) \(\chi_{6815}(243,\cdot)\) \(\chi_{6815}(247,\cdot)\) \(\chi_{6815}(253,\cdot)\) \(\chi_{6815}(263,\cdot)\) \(\chi_{6815}(333,\cdot)\) \(\chi_{6815}(337,\cdot)\) \(\chi_{6815}(338,\cdot)\) \(\chi_{6815}(388,\cdot)\) \(\chi_{6815}(392,\cdot)\) \(\chi_{6815}(408,\cdot)\) \(\chi_{6815}(432,\cdot)\) \(\chi_{6815}(472,\cdot)\) \(\chi_{6815}(478,\cdot)\) \(\chi_{6815}(482,\cdot)\) \(\chi_{6815}(533,\cdot)\) \(\chi_{6815}(553,\cdot)\) \(\chi_{6815}(617,\cdot)\) \(\chi_{6815}(623,\cdot)\) \(\chi_{6815}(627,\cdot)\) ...

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: $\Q(\zeta_{644})$
Fixed field: Number field defined by a degree 644 polynomial (not computed)

Values on generators

\((2727,2351,146)\) → \((-i,e\left(\frac{5}{28}\right),e\left(\frac{10}{23}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 6815 }(3, a) \) \(1\)\(1\)\(e\left(\frac{243}{322}\right)\)\(e\left(\frac{135}{161}\right)\)\(e\left(\frac{82}{161}\right)\)\(e\left(\frac{191}{322}\right)\)\(e\left(\frac{519}{644}\right)\)\(e\left(\frac{85}{322}\right)\)\(e\left(\frac{109}{161}\right)\)\(e\left(\frac{327}{644}\right)\)\(e\left(\frac{8}{23}\right)\)\(e\left(\frac{159}{644}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6815 }(3,a) \;\) at \(\;a = \) e.g. 2