Properties

Label 247.6
Modulus $247$
Conductor $247$
Order $36$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(247, base_ring=CyclotomicField(36)) M = H._module chi = DirichletCharacter(H, M([15,28]))
 
Copy content pari:[g,chi] = znchar(Mod(6,247))
 

Basic properties

Modulus: \(247\)
Conductor: \(247\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(36\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: yes
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 247.bu

\(\chi_{247}(6,\cdot)\) \(\chi_{247}(24,\cdot)\) \(\chi_{247}(54,\cdot)\) \(\chi_{247}(85,\cdot)\) \(\chi_{247}(93,\cdot)\) \(\chi_{247}(119,\cdot)\) \(\chi_{247}(123,\cdot)\) \(\chi_{247}(137,\cdot)\) \(\chi_{247}(175,\cdot)\) \(\chi_{247}(206,\cdot)\) \(\chi_{247}(215,\cdot)\) \(\chi_{247}(245,\cdot)\)

Copy content sage:chi.galois_orbit()
 
Copy content pari:order = charorder(g,chi) [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: \(\Q(\zeta_{36})\)
Fixed field: 36.0.478901124293211600811641583458394433633297301438364938090618222265413721585933.2

Values on generators

\((210,40)\) → \((e\left(\frac{5}{12}\right),e\left(\frac{7}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 247 }(6, a) \) \(-1\)\(1\)\(e\left(\frac{7}{36}\right)\)\(e\left(\frac{7}{9}\right)\)\(e\left(\frac{7}{18}\right)\)\(e\left(\frac{7}{36}\right)\)\(e\left(\frac{35}{36}\right)\)\(i\)\(e\left(\frac{7}{12}\right)\)\(e\left(\frac{5}{9}\right)\)\(e\left(\frac{7}{18}\right)\)\(i\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 247 }(6,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 247 }(6,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 247 }(6,·),\chi_{ 247 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 247 }(6,·)) \;\) at \(\; a,b = \) e.g. 1,2