Properties

Label 340.167
Modulus $340$
Conductor $340$
Order $16$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(340, base_ring=CyclotomicField(16)) M = H._module chi = DirichletCharacter(H, M([8,4,9]))
 
Copy content pari:[g,chi] = znchar(Mod(167,340))
 

Basic properties

Modulus: \(340\)
Conductor: \(340\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(16\)
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 340.bj

\(\chi_{340}(23,\cdot)\) \(\chi_{340}(107,\cdot)\) \(\chi_{340}(143,\cdot)\) \(\chi_{340}(163,\cdot)\) \(\chi_{340}(167,\cdot)\) \(\chi_{340}(207,\cdot)\) \(\chi_{340}(267,\cdot)\) \(\chi_{340}(283,\cdot)\)

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: \(\Q(\zeta_{16})\)
Fixed field: 16.0.45798768824157052688000000000000.2

Values on generators

\((171,137,241)\) → \((-1,i,e\left(\frac{9}{16}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 340 }(167, a) \) \(-1\)\(1\)\(e\left(\frac{13}{16}\right)\)\(e\left(\frac{15}{16}\right)\)\(e\left(\frac{5}{8}\right)\)\(e\left(\frac{7}{16}\right)\)\(1\)\(e\left(\frac{7}{8}\right)\)\(-i\)\(e\left(\frac{11}{16}\right)\)\(e\left(\frac{7}{16}\right)\)\(e\left(\frac{13}{16}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 340 }(167,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 340 }(167,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 340 }(167,·),\chi_{ 340 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 340 }(167,·)) \;\) at \(\; a,b = \) e.g. 1,2