Properties

Label 847.2
Modulus $847$
Conductor $847$
Order $330$
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(847, base_ring=CyclotomicField(330)) M = H._module chi = DirichletCharacter(H, M([110,3]))
 
Copy content pari:[g,chi] = znchar(Mod(2,847))
 

Basic properties

Modulus: \(847\)
Conductor: \(847\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(330\)
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 847.bf

\(\chi_{847}(2,\cdot)\) \(\chi_{847}(18,\cdot)\) \(\chi_{847}(30,\cdot)\) \(\chi_{847}(39,\cdot)\) \(\chi_{847}(46,\cdot)\) \(\chi_{847}(51,\cdot)\) \(\chi_{847}(72,\cdot)\) \(\chi_{847}(74,\cdot)\) \(\chi_{847}(79,\cdot)\) \(\chi_{847}(95,\cdot)\) \(\chi_{847}(107,\cdot)\) \(\chi_{847}(116,\cdot)\) \(\chi_{847}(123,\cdot)\) \(\chi_{847}(128,\cdot)\) \(\chi_{847}(149,\cdot)\) \(\chi_{847}(151,\cdot)\) \(\chi_{847}(156,\cdot)\) \(\chi_{847}(172,\cdot)\) \(\chi_{847}(184,\cdot)\) \(\chi_{847}(193,\cdot)\) \(\chi_{847}(200,\cdot)\) \(\chi_{847}(205,\cdot)\) \(\chi_{847}(226,\cdot)\) \(\chi_{847}(228,\cdot)\) \(\chi_{847}(249,\cdot)\) \(\chi_{847}(261,\cdot)\) \(\chi_{847}(270,\cdot)\) \(\chi_{847}(277,\cdot)\) \(\chi_{847}(303,\cdot)\) \(\chi_{847}(305,\cdot)\) ...

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: $\Q(\zeta_{165})$
Fixed field: Number field defined by a degree 330 polynomial (not computed)

Values on generators

\((122,365)\) → \((e\left(\frac{1}{3}\right),e\left(\frac{1}{110}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(12\)\(13\)
\( \chi_{ 847 }(2, a) \) \(-1\)\(1\)\(e\left(\frac{223}{330}\right)\)\(e\left(\frac{2}{15}\right)\)\(e\left(\frac{58}{165}\right)\)\(e\left(\frac{56}{165}\right)\)\(e\left(\frac{89}{110}\right)\)\(e\left(\frac{3}{110}\right)\)\(e\left(\frac{4}{15}\right)\)\(e\left(\frac{1}{66}\right)\)\(e\left(\frac{16}{33}\right)\)\(e\left(\frac{101}{110}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 847 }(2,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 847 }(2,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 847 }(2,·),\chi_{ 847 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 847 }(2,·)) \;\) at \(\; a,b = \) e.g. 1,2