Properties

Label 6815.19
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([322,207,630]))
 
pari: [g,chi] = znchar(Mod(19,6815))
 

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.cs

\(\chi_{6815}(19,\cdot)\) \(\chi_{6815}(39,\cdot)\) \(\chi_{6815}(44,\cdot)\) \(\chi_{6815}(69,\cdot)\) \(\chi_{6815}(114,\cdot)\) \(\chi_{6815}(124,\cdot)\) \(\chi_{6815}(134,\cdot)\) \(\chi_{6815}(164,\cdot)\) \(\chi_{6815}(184,\cdot)\) \(\chi_{6815}(214,\cdot)\) \(\chi_{6815}(229,\cdot)\) \(\chi_{6815}(264,\cdot)\) \(\chi_{6815}(279,\cdot)\) \(\chi_{6815}(304,\cdot)\) \(\chi_{6815}(334,\cdot)\) \(\chi_{6815}(359,\cdot)\) \(\chi_{6815}(369,\cdot)\) \(\chi_{6815}(374,\cdot)\) \(\chi_{6815}(409,\cdot)\) \(\chi_{6815}(414,\cdot)\) \(\chi_{6815}(449,\cdot)\) \(\chi_{6815}(454,\cdot)\) \(\chi_{6815}(514,\cdot)\) \(\chi_{6815}(569,\cdot)\) \(\chi_{6815}(594,\cdot)\) \(\chi_{6815}(599,\cdot)\) \(\chi_{6815}(624,\cdot)\) \(\chi_{6815}(649,\cdot)\) \(\chi_{6815}(669,\cdot)\) \(\chi_{6815}(699,\cdot)\) ...

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

\((2727,2351,146)\) → \((-1,e\left(\frac{9}{28}\right),e\left(\frac{45}{46}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 6815 }(19, a) \) \(1\)\(1\)\(e\left(\frac{277}{644}\right)\)\(e\left(\frac{433}{644}\right)\)\(e\left(\frac{277}{322}\right)\)\(e\left(\frac{33}{322}\right)\)\(e\left(\frac{213}{322}\right)\)\(e\left(\frac{187}{644}\right)\)\(e\left(\frac{111}{322}\right)\)\(e\left(\frac{569}{644}\right)\)\(e\left(\frac{49}{92}\right)\)\(e\left(\frac{15}{322}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6815 }(19,a) \;\) at \(\;a = \) e.g. 2