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Properties

Label 368.13
Modulus $368$
Conductor $368$
Order $44$
Real no
Primitive yes
Minimal yes
Parity even

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(368, base_ring=CyclotomicField(44)) M = H._module chi = DirichletCharacter(H, M([0,33,28]))
 
Copy content gp:[g,chi] = znchar(Mod(13, 368))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("368.13");
 

Basic properties

Modulus: \(368\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(368\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(44\)
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: even
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 368.w

\(\chi_{368}(13,\cdot)\) \(\chi_{368}(29,\cdot)\) \(\chi_{368}(77,\cdot)\) \(\chi_{368}(85,\cdot)\) \(\chi_{368}(101,\cdot)\) \(\chi_{368}(117,\cdot)\) \(\chi_{368}(133,\cdot)\) \(\chi_{368}(141,\cdot)\) \(\chi_{368}(165,\cdot)\) \(\chi_{368}(173,\cdot)\) \(\chi_{368}(197,\cdot)\) \(\chi_{368}(213,\cdot)\) \(\chi_{368}(261,\cdot)\) \(\chi_{368}(269,\cdot)\) \(\chi_{368}(285,\cdot)\) \(\chi_{368}(301,\cdot)\) \(\chi_{368}(317,\cdot)\) \(\chi_{368}(325,\cdot)\) \(\chi_{368}(349,\cdot)\) \(\chi_{368}(357,\cdot)\)

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: \(\Q(\zeta_{44})\)
Copy content comment:Field of values of chi
 
Copy content sage:CyclotomicField(chi.multiplicative_order())
 
Copy content gp:nfinit(polcyclo(charorder(g,chi)))
 
Copy content magma:CyclotomicField(Order(chi));
 
Fixed field: 44.44.7829660228065619245582194641412012312544945884150589900838471630076269829766255604192509952.1
Copy content comment:Fixed field
 
Copy content sage:chi.fixed_field()
 

Values on generators

\((47,277,97)\) → \((1,-i,e\left(\frac{7}{11}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 368 }(13, a) \) \(1\)\(1\)\(e\left(\frac{19}{44}\right)\)\(e\left(\frac{17}{44}\right)\)\(e\left(\frac{13}{22}\right)\)\(e\left(\frac{19}{22}\right)\)\(e\left(\frac{21}{44}\right)\)\(e\left(\frac{7}{44}\right)\)\(e\left(\frac{9}{11}\right)\)\(e\left(\frac{5}{11}\right)\)\(e\left(\frac{35}{44}\right)\)\(e\left(\frac{1}{44}\right)\)
Copy content comment:Value of chi at x
 
Copy content sage:chi(x) # x integer
 
Copy content gp:chareval(g,chi,x) \\ x integer, value in Q/Z
 
Copy content magma:chi(x)
 
\( \chi_{ 368 }(13,a) \;\) 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)
 
\( \tau_{ a }( \chi_{ 368 }(13,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content comment:Jacobi sum
 
Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 368 }(13,·),\chi_{ 368 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content comment:Kloosterman sum
 
Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 368 }(13,·)) \;\) at \(\; a,b = \) e.g. 1,2