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Properties

Label 171.35
Modulus $171$
Conductor $57$
Order $18$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(171, base_ring=CyclotomicField(18)) M = H._module chi = DirichletCharacter(H, M([9,4]))
 
Copy content pari:[g,chi] = znchar(Mod(35,171))
 

Basic properties

Modulus: \(171\)
Conductor: \(57\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(18\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{57}(35,\cdot)\)
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 171.bb

\(\chi_{171}(17,\cdot)\) \(\chi_{171}(35,\cdot)\) \(\chi_{171}(44,\cdot)\) \(\chi_{171}(62,\cdot)\) \(\chi_{171}(80,\cdot)\) \(\chi_{171}(161,\cdot)\)

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: \(\Q(\zeta_{9})\)
Fixed field: 18.0.5677392343251487443465123.1

Values on generators

\((20,154)\) → \((-1,e\left(\frac{2}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 171 }(35, a) \) \(-1\)\(1\)\(e\left(\frac{13}{18}\right)\)\(e\left(\frac{4}{9}\right)\)\(e\left(\frac{1}{18}\right)\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{7}{9}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{1}{9}\right)\)\(e\left(\frac{1}{18}\right)\)\(e\left(\frac{8}{9}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 171 }(35,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 171 }(35,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 171 }(35,·),\chi_{ 171 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 171 }(35,·)) \;\) at \(\; a,b = \) e.g. 1,2