Properties

Label 7168.3
Modulus $7168$
Conductor $7168$
Order $768$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7168, base_ring=CyclotomicField(768))
 
M = H._module
 
chi = DirichletCharacter(H, M([384,489,128]))
 
pari: [g,chi] = znchar(Mod(3,7168))
 

Basic properties

Modulus: \(7168\)
Conductor: \(7168\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(768\)
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 7168.cr

\(\chi_{7168}(3,\cdot)\) \(\chi_{7168}(19,\cdot)\) \(\chi_{7168}(59,\cdot)\) \(\chi_{7168}(75,\cdot)\) \(\chi_{7168}(115,\cdot)\) \(\chi_{7168}(131,\cdot)\) \(\chi_{7168}(171,\cdot)\) \(\chi_{7168}(187,\cdot)\) \(\chi_{7168}(227,\cdot)\) \(\chi_{7168}(243,\cdot)\) \(\chi_{7168}(283,\cdot)\) \(\chi_{7168}(299,\cdot)\) \(\chi_{7168}(339,\cdot)\) \(\chi_{7168}(355,\cdot)\) \(\chi_{7168}(395,\cdot)\) \(\chi_{7168}(411,\cdot)\) \(\chi_{7168}(451,\cdot)\) \(\chi_{7168}(467,\cdot)\) \(\chi_{7168}(507,\cdot)\) \(\chi_{7168}(523,\cdot)\) \(\chi_{7168}(563,\cdot)\) \(\chi_{7168}(579,\cdot)\) \(\chi_{7168}(619,\cdot)\) \(\chi_{7168}(635,\cdot)\) \(\chi_{7168}(675,\cdot)\) \(\chi_{7168}(691,\cdot)\) \(\chi_{7168}(731,\cdot)\) \(\chi_{7168}(747,\cdot)\) \(\chi_{7168}(787,\cdot)\) \(\chi_{7168}(803,\cdot)\) ...

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: $\Q(\zeta_{768})$
Fixed field: Number field defined by a degree 768 polynomial (not computed)

Values on generators

\((1023,5125,1025)\) → \((-1,e\left(\frac{163}{256}\right),e\left(\frac{1}{6}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)
\( \chi_{ 7168 }(3, a) \) \(1\)\(1\)\(e\left(\frac{347}{768}\right)\)\(e\left(\frac{361}{768}\right)\)\(e\left(\frac{347}{384}\right)\)\(e\left(\frac{605}{768}\right)\)\(e\left(\frac{173}{256}\right)\)\(e\left(\frac{59}{64}\right)\)\(e\left(\frac{95}{192}\right)\)\(e\left(\frac{367}{768}\right)\)\(e\left(\frac{95}{384}\right)\)\(e\left(\frac{361}{384}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7168 }(3,a) \;\) at \(\;a = \) e.g. 2