↑

Properties

Label 1625.1156
Modulus $1625$
Conductor $1625$
Order $50$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: Magma / Pari/GP / SageMath
Copy content comment:Define the Dirichlet character
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1625, base_ring=CyclotomicField(50)) M = H._module chi = DirichletCharacter(H, M([24,25]))
 
Copy content gp:[g,chi] = znchar(Mod(1156, 1625))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1625.1156");
 

Basic properties

Modulus: \(1625\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(1625\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(50\)
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 1625.bl

\(\chi_{1625}(116,\cdot)\) \(\chi_{1625}(181,\cdot)\) \(\chi_{1625}(246,\cdot)\) \(\chi_{1625}(311,\cdot)\) \(\chi_{1625}(441,\cdot)\) \(\chi_{1625}(506,\cdot)\) \(\chi_{1625}(571,\cdot)\) \(\chi_{1625}(636,\cdot)\) \(\chi_{1625}(766,\cdot)\) \(\chi_{1625}(831,\cdot)\) \(\chi_{1625}(896,\cdot)\) \(\chi_{1625}(961,\cdot)\) \(\chi_{1625}(1091,\cdot)\) \(\chi_{1625}(1156,\cdot)\) \(\chi_{1625}(1221,\cdot)\) \(\chi_{1625}(1286,\cdot)\) \(\chi_{1625}(1416,\cdot)\) \(\chi_{1625}(1481,\cdot)\) \(\chi_{1625}(1546,\cdot)\) \(\chi_{1625}(1611,\cdot)\)

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: \(\Q(\zeta_{25})\)
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 50 polynomial
Copy content comment:Fixed field
 
Copy content sage:chi.fixed_field()
 

Values on generators

\((1002,626)\) → \((e\left(\frac{12}{25}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(14\)
\( \chi_{ 1625 }(1156, a) \) \(1\)\(1\)\(e\left(\frac{49}{50}\right)\)\(e\left(\frac{9}{25}\right)\)\(e\left(\frac{24}{25}\right)\)\(e\left(\frac{17}{50}\right)\)\(e\left(\frac{3}{10}\right)\)\(e\left(\frac{47}{50}\right)\)\(e\left(\frac{18}{25}\right)\)\(e\left(\frac{49}{50}\right)\)\(e\left(\frac{8}{25}\right)\)\(e\left(\frac{7}{25}\right)\)
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)
 
\( \chi_{ 1625 }(1156,a) \;\) at \(\;a = \) e.g. 2