Properties

Label 6500.31
Modulus $6500$
Conductor $6500$
Order $100$
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(6500, base_ring=CyclotomicField(100)) M = H._module chi = DirichletCharacter(H, M([50,48,75]))
 
Copy content gp:[g,chi] = znchar(Mod(31, 6500))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("6500.31");
 

Basic properties

Modulus: \(6500\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(6500\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(100\)
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 6500.dn

\(\chi_{6500}(31,\cdot)\) \(\chi_{6500}(291,\cdot)\) \(\chi_{6500}(411,\cdot)\) \(\chi_{6500}(671,\cdot)\) \(\chi_{6500}(811,\cdot)\) \(\chi_{6500}(931,\cdot)\) \(\chi_{6500}(1071,\cdot)\) \(\chi_{6500}(1191,\cdot)\) \(\chi_{6500}(1331,\cdot)\) \(\chi_{6500}(1591,\cdot)\) \(\chi_{6500}(1711,\cdot)\) \(\chi_{6500}(1971,\cdot)\) \(\chi_{6500}(2111,\cdot)\) \(\chi_{6500}(2231,\cdot)\) \(\chi_{6500}(2371,\cdot)\) \(\chi_{6500}(2491,\cdot)\) \(\chi_{6500}(2631,\cdot)\) \(\chi_{6500}(2891,\cdot)\) \(\chi_{6500}(3011,\cdot)\) \(\chi_{6500}(3271,\cdot)\) \(\chi_{6500}(3411,\cdot)\) \(\chi_{6500}(3531,\cdot)\) \(\chi_{6500}(3671,\cdot)\) \(\chi_{6500}(3791,\cdot)\) \(\chi_{6500}(3931,\cdot)\) \(\chi_{6500}(4191,\cdot)\) \(\chi_{6500}(4311,\cdot)\) \(\chi_{6500}(4571,\cdot)\) \(\chi_{6500}(4711,\cdot)\) \(\chi_{6500}(4831,\cdot)\) ...

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: $\Q(\zeta_{100})$
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 100 polynomial
Copy content comment:Fixed field
 
Copy content sage:chi.fixed_field()
 

Values on generators

\((3251,5877,5501)\) → \((-1,e\left(\frac{12}{25}\right),-i)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 6500 }(31, a) \) \(1\)\(1\)\(e\left(\frac{43}{50}\right)\)\(e\left(\frac{11}{20}\right)\)\(e\left(\frac{18}{25}\right)\)\(e\left(\frac{23}{100}\right)\)\(e\left(\frac{27}{50}\right)\)\(e\left(\frac{89}{100}\right)\)\(e\left(\frac{41}{100}\right)\)\(e\left(\frac{22}{25}\right)\)\(e\left(\frac{29}{50}\right)\)\(e\left(\frac{19}{25}\right)\)
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)
 
\( \chi_{ 6500 }(31,a) \;\) at \(\;a = \) e.g. 2