Properties

Label 1682.7
Modulus $1682$
Conductor $841$
Order $203$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1682, base_ring=CyclotomicField(406))
 
M = H._module
 
chi = DirichletCharacter(H, M([188]))
 
pari: [g,chi] = znchar(Mod(7,1682))
 

Basic properties

Modulus: \(1682\)
Conductor: \(841\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(203\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{841}(7,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1682.j

\(\chi_{1682}(7,\cdot)\) \(\chi_{1682}(23,\cdot)\) \(\chi_{1682}(25,\cdot)\) \(\chi_{1682}(45,\cdot)\) \(\chi_{1682}(49,\cdot)\) \(\chi_{1682}(53,\cdot)\) \(\chi_{1682}(65,\cdot)\) \(\chi_{1682}(81,\cdot)\) \(\chi_{1682}(83,\cdot)\) \(\chi_{1682}(103,\cdot)\) \(\chi_{1682}(107,\cdot)\) \(\chi_{1682}(111,\cdot)\) \(\chi_{1682}(123,\cdot)\) \(\chi_{1682}(139,\cdot)\) \(\chi_{1682}(141,\cdot)\) \(\chi_{1682}(161,\cdot)\) \(\chi_{1682}(165,\cdot)\) \(\chi_{1682}(169,\cdot)\) \(\chi_{1682}(181,\cdot)\) \(\chi_{1682}(197,\cdot)\) \(\chi_{1682}(199,\cdot)\) \(\chi_{1682}(219,\cdot)\) \(\chi_{1682}(223,\cdot)\) \(\chi_{1682}(227,\cdot)\) \(\chi_{1682}(239,\cdot)\) \(\chi_{1682}(255,\cdot)\) \(\chi_{1682}(257,\cdot)\) \(\chi_{1682}(277,\cdot)\) \(\chi_{1682}(281,\cdot)\) \(\chi_{1682}(285,\cdot)\) ...

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: $\Q(\zeta_{203})$
Fixed field: Number field defined by a degree 203 polynomial (not computed)

Values on generators

\(843\) → \(e\left(\frac{94}{203}\right)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 1682 }(7, a) \) \(1\)\(1\)\(e\left(\frac{134}{203}\right)\)\(e\left(\frac{171}{203}\right)\)\(e\left(\frac{22}{203}\right)\)\(e\left(\frac{65}{203}\right)\)\(e\left(\frac{103}{203}\right)\)\(e\left(\frac{110}{203}\right)\)\(e\left(\frac{102}{203}\right)\)\(e\left(\frac{5}{29}\right)\)\(e\left(\frac{83}{203}\right)\)\(e\left(\frac{156}{203}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1682 }(7,a) \;\) at \(\;a = \) e.g. 2