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Properties

Label 1617.944
Modulus $1617$
Conductor $1617$
Order $70$
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(1617, base_ring=CyclotomicField(70)) M = H._module chi = DirichletCharacter(H, M([35,55,42]))
 
Copy content gp:[g,chi] = znchar(Mod(944, 1617))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1617.944");
 

Basic properties

Modulus: \(1617\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(1617\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(70\)
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 1617.ca

\(\chi_{1617}(20,\cdot)\) \(\chi_{1617}(104,\cdot)\) \(\chi_{1617}(125,\cdot)\) \(\chi_{1617}(251,\cdot)\) \(\chi_{1617}(335,\cdot)\) \(\chi_{1617}(356,\cdot)\) \(\chi_{1617}(377,\cdot)\) \(\chi_{1617}(482,\cdot)\) \(\chi_{1617}(566,\cdot)\) \(\chi_{1617}(608,\cdot)\) \(\chi_{1617}(713,\cdot)\) \(\chi_{1617}(797,\cdot)\) \(\chi_{1617}(818,\cdot)\) \(\chi_{1617}(839,\cdot)\) \(\chi_{1617}(944,\cdot)\) \(\chi_{1617}(1049,\cdot)\) \(\chi_{1617}(1070,\cdot)\) \(\chi_{1617}(1259,\cdot)\) \(\chi_{1617}(1280,\cdot)\) \(\chi_{1617}(1301,\cdot)\) \(\chi_{1617}(1406,\cdot)\) \(\chi_{1617}(1490,\cdot)\) \(\chi_{1617}(1511,\cdot)\) \(\chi_{1617}(1532,\cdot)\)

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: $\Q(\zeta_{35})$
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: Number field defined by a degree 70 polynomial
Copy content comment:Fixed field
 
Copy content sage:chi.fixed_field()
 

Values on generators

\((1079,199,442)\) → \((-1,e\left(\frac{11}{14}\right),e\left(\frac{3}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(13\)\(16\)\(17\)\(19\)\(20\)
\( \chi_{ 1617 }(944, a) \) \(1\)\(1\)\(e\left(\frac{37}{70}\right)\)\(e\left(\frac{2}{35}\right)\)\(e\left(\frac{24}{35}\right)\)\(e\left(\frac{41}{70}\right)\)\(e\left(\frac{3}{14}\right)\)\(e\left(\frac{37}{70}\right)\)\(e\left(\frac{4}{35}\right)\)\(e\left(\frac{19}{35}\right)\)\(e\left(\frac{3}{10}\right)\)\(e\left(\frac{26}{35}\right)\)
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)
 
\( \chi_{ 1617 }(944,a) \;\) at \(\;a = \) e.g. 2