Properties

Label 6815.4
Modulus $6815$
Conductor $6815$
Order $322$
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(322))
 
M = H._module
 
chi = DirichletCharacter(H, M([161,23,252]))
 
pari: [g,chi] = znchar(Mod(4,6815))
 

Basic properties

Modulus: \(6815\)
Conductor: \(6815\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(322\)
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.cn

\(\chi_{6815}(4,\cdot)\) \(\chi_{6815}(9,\cdot)\) \(\chi_{6815}(34,\cdot)\) \(\chi_{6815}(64,\cdot)\) \(\chi_{6815}(149,\cdot)\) \(\chi_{6815}(209,\cdot)\) \(\chi_{6815}(294,\cdot)\) \(\chi_{6815}(299,\cdot)\) \(\chi_{6815}(324,\cdot)\) \(\chi_{6815}(354,\cdot)\) \(\chi_{6815}(439,\cdot)\) \(\chi_{6815}(444,\cdot)\) \(\chi_{6815}(544,\cdot)\) \(\chi_{6815}(589,\cdot)\) \(\chi_{6815}(614,\cdot)\) \(\chi_{6815}(709,\cdot)\) \(\chi_{6815}(729,\cdot)\) \(\chi_{6815}(759,\cdot)\) \(\chi_{6815}(789,\cdot)\) \(\chi_{6815}(854,\cdot)\) \(\chi_{6815}(874,\cdot)\) \(\chi_{6815}(999,\cdot)\) \(\chi_{6815}(1019,\cdot)\) \(\chi_{6815}(1024,\cdot)\) \(\chi_{6815}(1144,\cdot)\) \(\chi_{6815}(1164,\cdot)\) \(\chi_{6815}(1224,\cdot)\) \(\chi_{6815}(1369,\cdot)\) \(\chi_{6815}(1414,\cdot)\) \(\chi_{6815}(1434,\cdot)\) ...

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: $\Q(\zeta_{161})$
Fixed field: Number field defined by a degree 322 polynomial (not computed)

Values on generators

\((2727,2351,146)\) → \((-1,e\left(\frac{1}{14}\right),e\left(\frac{18}{23}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 6815 }(4, a) \) \(1\)\(1\)\(e\left(\frac{106}{161}\right)\)\(e\left(\frac{82}{161}\right)\)\(e\left(\frac{51}{161}\right)\)\(e\left(\frac{27}{161}\right)\)\(e\left(\frac{129}{322}\right)\)\(e\left(\frac{157}{161}\right)\)\(e\left(\frac{3}{161}\right)\)\(e\left(\frac{85}{322}\right)\)\(e\left(\frac{19}{23}\right)\)\(e\left(\frac{127}{322}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6815 }(4,a) \;\) at \(\;a = \) e.g. 2