Properties

Label 486.469
Modulus $486$
Conductor $81$
Order $27$
Real no
Primitive no
Minimal no
Parity even

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(486, base_ring=CyclotomicField(54)) M = H._module chi = DirichletCharacter(H, M([38]))
 
Copy content pari:[g,chi] = znchar(Mod(469,486))
 

Basic properties

Modulus: \(486\)
Conductor: \(81\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(27\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{81}(58,\cdot)\)
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 486.g

\(\chi_{486}(19,\cdot)\) \(\chi_{486}(37,\cdot)\) \(\chi_{486}(73,\cdot)\) \(\chi_{486}(91,\cdot)\) \(\chi_{486}(127,\cdot)\) \(\chi_{486}(145,\cdot)\) \(\chi_{486}(181,\cdot)\) \(\chi_{486}(199,\cdot)\) \(\chi_{486}(235,\cdot)\) \(\chi_{486}(253,\cdot)\) \(\chi_{486}(289,\cdot)\) \(\chi_{486}(307,\cdot)\) \(\chi_{486}(343,\cdot)\) \(\chi_{486}(361,\cdot)\) \(\chi_{486}(397,\cdot)\) \(\chi_{486}(415,\cdot)\) \(\chi_{486}(451,\cdot)\) \(\chi_{486}(469,\cdot)\)

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: \(\Q(\zeta_{27})\)
Fixed field: Number field defined by a degree 27 polynomial

Values on generators

\(245\) → \(e\left(\frac{19}{27}\right)\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 486 }(469, a) \) \(1\)\(1\)\(e\left(\frac{5}{27}\right)\)\(e\left(\frac{7}{27}\right)\)\(e\left(\frac{4}{27}\right)\)\(e\left(\frac{17}{27}\right)\)\(e\left(\frac{2}{9}\right)\)\(e\left(\frac{7}{9}\right)\)\(e\left(\frac{20}{27}\right)\)\(e\left(\frac{10}{27}\right)\)\(e\left(\frac{1}{27}\right)\)\(e\left(\frac{2}{27}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 486 }(469,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 486 }(469,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 486 }(469,·),\chi_{ 486 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 486 }(469,·)) \;\) at \(\; a,b = \) e.g. 1,2