Properties

Label 704.379
Modulus $704$
Conductor $704$
Order $80$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

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Show commands: Magma / Pari/GP / SageMath
Copy content comment:Define the Dirichlet character
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(704, base_ring=CyclotomicField(80)) M = H._module chi = DirichletCharacter(H, M([40,5,32]))
 
Copy content gp:[g,chi] = znchar(Mod(379, 704))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("704.379");
 

Basic properties

Modulus: \(704\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(704\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(80\)
Copy content comment:Order
 
Copy content sage:chi.multiplicative_order()
 
Copy content gp:charorder(g,chi)
 
Copy content magma:Order(chi);
 
Real: no
Copy content comment:Whether the character is real
 
Copy content sage:chi.multiplicative_order() <= 2
 
Copy content gp:charorder(g,chi) <= 2
 
Copy content magma:Order(chi) le 2;
 
Primitive: yes
Copy content comment:If the character is primitive
 
Copy content sage:chi.is_primitive()
 
Copy content gp:#znconreyconductor(g,chi)==1
 
Copy content magma:IsPrimitive(chi);
 
Minimal: yes
Parity: odd
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 704.bl

\(\chi_{704}(3,\cdot)\) \(\chi_{704}(27,\cdot)\) \(\chi_{704}(59,\cdot)\) \(\chi_{704}(75,\cdot)\) \(\chi_{704}(91,\cdot)\) \(\chi_{704}(115,\cdot)\) \(\chi_{704}(147,\cdot)\) \(\chi_{704}(163,\cdot)\) \(\chi_{704}(179,\cdot)\) \(\chi_{704}(203,\cdot)\) \(\chi_{704}(235,\cdot)\) \(\chi_{704}(251,\cdot)\) \(\chi_{704}(267,\cdot)\) \(\chi_{704}(291,\cdot)\) \(\chi_{704}(323,\cdot)\) \(\chi_{704}(339,\cdot)\) \(\chi_{704}(355,\cdot)\) \(\chi_{704}(379,\cdot)\) \(\chi_{704}(411,\cdot)\) \(\chi_{704}(427,\cdot)\) \(\chi_{704}(443,\cdot)\) \(\chi_{704}(467,\cdot)\) \(\chi_{704}(499,\cdot)\) \(\chi_{704}(515,\cdot)\) \(\chi_{704}(531,\cdot)\) \(\chi_{704}(555,\cdot)\) \(\chi_{704}(587,\cdot)\) \(\chi_{704}(603,\cdot)\) \(\chi_{704}(619,\cdot)\) \(\chi_{704}(643,\cdot)\) ...

Copy content comment:Galois orbit
 
Copy content sage:chi.galois_orbit()
 
Copy content gp:order = charorder(g,chi) [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 
Copy content magma:order := Order(chi); { chi^k : k in [1..order-1] | GCD(k,order) eq 1 };
 

Related number fields

Field of values: $\Q(\zeta_{80})$
Fixed field: Number field defined by a degree 80 polynomial

Values on generators

\((639,133,321)\) → \((-1,e\left(\frac{1}{16}\right),e\left(\frac{2}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(13\)\(15\)\(17\)\(19\)\(21\)\(23\)
\( \chi_{ 704 }(379, a) \) \(-1\)\(1\)\(e\left(\frac{71}{80}\right)\)\(e\left(\frac{53}{80}\right)\)\(e\left(\frac{37}{40}\right)\)\(e\left(\frac{31}{40}\right)\)\(e\left(\frac{27}{80}\right)\)\(e\left(\frac{11}{20}\right)\)\(e\left(\frac{7}{20}\right)\)\(e\left(\frac{11}{80}\right)\)\(e\left(\frac{13}{16}\right)\)\(e\left(\frac{3}{8}\right)\)
Copy content comment:Value of chi at x
 
Copy content sage:chi(x)
 
Copy content gp:chareval(g,chi,x) \\\\ x integer, value in Q/Z'
 
Copy content magma:chi(x)
 
\( \chi_{ 704 }(379,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content comment:Gauss sum
 
Copy content sage:chi.gauss_sum(a)
 
Copy content gp:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 704 }(379,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content comment:Jacobi sum
 
Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 704 }(379,·),\chi_{ 704 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content comment:Kloosterman sum
 
Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 704 }(379,·)) \;\) at \(\; a,b = \) e.g. 1,2