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Properties

Label 1156.407
Modulus $1156$
Conductor $1156$
Order $34$
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(1156, base_ring=CyclotomicField(34)) M = H._module chi = DirichletCharacter(H, M([17,19]))
 
Copy content gp:[g,chi] = znchar(Mod(407, 1156))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1156.407");
 

Basic properties

Modulus: \(1156\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(1156\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(34\)
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 1156.l

\(\chi_{1156}(67,\cdot)\) \(\chi_{1156}(135,\cdot)\) \(\chi_{1156}(203,\cdot)\) \(\chi_{1156}(271,\cdot)\) \(\chi_{1156}(339,\cdot)\) \(\chi_{1156}(407,\cdot)\) \(\chi_{1156}(475,\cdot)\) \(\chi_{1156}(543,\cdot)\) \(\chi_{1156}(611,\cdot)\) \(\chi_{1156}(679,\cdot)\) \(\chi_{1156}(747,\cdot)\) \(\chi_{1156}(815,\cdot)\) \(\chi_{1156}(883,\cdot)\) \(\chi_{1156}(951,\cdot)\) \(\chi_{1156}(1019,\cdot)\) \(\chi_{1156}(1087,\cdot)\)

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: \(\Q(\zeta_{17})\)
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: 34.0.1637569504672609029759453328209845791289707218675094773643512138419836077449127814221529088.1
Copy content comment:Fixed field
 
Copy content sage:chi.fixed_field()
 

Values on generators

\((579,581)\) → \((-1,e\left(\frac{19}{34}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(19\)\(21\)\(23\)
\( \chi_{ 1156 }(407, a) \) \(-1\)\(1\)\(e\left(\frac{1}{17}\right)\)\(e\left(\frac{33}{34}\right)\)\(e\left(\frac{2}{17}\right)\)\(e\left(\frac{2}{17}\right)\)\(e\left(\frac{6}{17}\right)\)\(e\left(\frac{9}{17}\right)\)\(e\left(\frac{1}{34}\right)\)\(e\left(\frac{11}{34}\right)\)\(e\left(\frac{3}{17}\right)\)\(e\left(\frac{2}{17}\right)\)
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)
 
\( \chi_{ 1156 }(407,a) \;\) at \(\;a = \) e.g. 2