Properties

Label 344.205
Modulus $344$
Conductor $344$
Order $42$
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(344, base_ring=CyclotomicField(42)) M = H._module chi = DirichletCharacter(H, M([0,21,31]))
 
Copy content pari:[g,chi] = znchar(Mod(205,344))
 

Basic properties

Modulus: \(344\)
Conductor: \(344\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(42\)
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 344.bf

\(\chi_{344}(5,\cdot)\) \(\chi_{344}(29,\cdot)\) \(\chi_{344}(61,\cdot)\) \(\chi_{344}(69,\cdot)\) \(\chi_{344}(77,\cdot)\) \(\chi_{344}(141,\cdot)\) \(\chi_{344}(149,\cdot)\) \(\chi_{344}(157,\cdot)\) \(\chi_{344}(205,\cdot)\) \(\chi_{344}(245,\cdot)\) \(\chi_{344}(261,\cdot)\) \(\chi_{344}(277,\cdot)\)

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: \(\Q(\zeta_{21})\)
Fixed field: 42.0.86515994746897550947675385197225985831622982825258543026271873735800731799783414431744.1

Values on generators

\((87,173,89)\) → \((1,-1,e\left(\frac{31}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 344 }(205, a) \) \(-1\)\(1\)\(e\left(\frac{5}{21}\right)\)\(e\left(\frac{20}{21}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{10}{21}\right)\)\(e\left(\frac{9}{14}\right)\)\(e\left(\frac{5}{42}\right)\)\(e\left(\frac{4}{21}\right)\)\(e\left(\frac{1}{21}\right)\)\(e\left(\frac{11}{21}\right)\)\(e\left(\frac{1}{14}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 344 }(205,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 344 }(205,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 344 }(205,·),\chi_{ 344 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 344 }(205,·)) \;\) at \(\; a,b = \) e.g. 1,2