Properties

Label 381.14
Modulus $381$
Conductor $381$
Order $126$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(381, base_ring=CyclotomicField(126))
 
M = H._module
 
chi = DirichletCharacter(H, M([63,61]))
 
pari: [g,chi] = znchar(Mod(14,381))
 

Basic properties

Modulus: \(381\)
Conductor: \(381\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(126\)
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 381.x

\(\chi_{381}(14,\cdot)\) \(\chi_{381}(23,\cdot)\) \(\chi_{381}(29,\cdot)\) \(\chi_{381}(53,\cdot)\) \(\chi_{381}(56,\cdot)\) \(\chi_{381}(65,\cdot)\) \(\chi_{381}(83,\cdot)\) \(\chi_{381}(86,\cdot)\) \(\chi_{381}(92,\cdot)\) \(\chi_{381}(101,\cdot)\) \(\chi_{381}(110,\cdot)\) \(\chi_{381}(116,\cdot)\) \(\chi_{381}(134,\cdot)\) \(\chi_{381}(170,\cdot)\) \(\chi_{381}(173,\cdot)\) \(\chi_{381}(182,\cdot)\) \(\chi_{381}(185,\cdot)\) \(\chi_{381}(194,\cdot)\) \(\chi_{381}(212,\cdot)\) \(\chi_{381}(218,\cdot)\) \(\chi_{381}(224,\cdot)\) \(\chi_{381}(233,\cdot)\) \(\chi_{381}(236,\cdot)\) \(\chi_{381}(239,\cdot)\) \(\chi_{381}(245,\cdot)\) \(\chi_{381}(257,\cdot)\) \(\chi_{381}(260,\cdot)\) \(\chi_{381}(266,\cdot)\) \(\chi_{381}(293,\cdot)\) \(\chi_{381}(299,\cdot)\) ...

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: $\Q(\zeta_{63})$
Fixed field: Number field defined by a degree 126 polynomial (not computed)

Values on generators

\((128,130)\) → \((-1,e\left(\frac{61}{126}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 381 }(14, a) \) \(1\)\(1\)\(e\left(\frac{5}{14}\right)\)\(e\left(\frac{5}{7}\right)\)\(e\left(\frac{13}{21}\right)\)\(e\left(\frac{85}{126}\right)\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{41}{42}\right)\)\(e\left(\frac{53}{126}\right)\)\(e\left(\frac{32}{63}\right)\)\(e\left(\frac{2}{63}\right)\)\(e\left(\frac{3}{7}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 381 }(14,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 381 }(14,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 381 }(14,·),\chi_{ 381 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 381 }(14,·)) \;\) at \(\; a,b = \) e.g. 1,2