Properties

Label 7800.3971
Modulus $7800$
Conductor $7800$
Order $60$
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(7800, base_ring=CyclotomicField(60)) M = H._module chi = DirichletCharacter(H, M([30,30,30,36,25]))
 
Copy content gp:[g,chi] = znchar(Mod(3971, 7800))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("7800.3971");
 

Basic properties

Modulus: \(7800\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(7800\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(60\)
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 7800.lm

\(\chi_{7800}(11,\cdot)\) \(\chi_{7800}(371,\cdot)\) \(\chi_{7800}(1211,\cdot)\) \(\chi_{7800}(1571,\cdot)\) \(\chi_{7800}(1931,\cdot)\) \(\chi_{7800}(2411,\cdot)\) \(\chi_{7800}(2771,\cdot)\) \(\chi_{7800}(3131,\cdot)\) \(\chi_{7800}(3491,\cdot)\) \(\chi_{7800}(3971,\cdot)\) \(\chi_{7800}(4331,\cdot)\) \(\chi_{7800}(4691,\cdot)\) \(\chi_{7800}(5531,\cdot)\) \(\chi_{7800}(5891,\cdot)\) \(\chi_{7800}(6611,\cdot)\) \(\chi_{7800}(7091,\cdot)\)

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: \(\Q(\zeta_{60})\)
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 60 polynomial
Copy content comment:Fixed field
 
Copy content sage:chi.fixed_field()
 

Values on generators

\((1951,3901,5201,7177,4201)\) → \((-1,-1,-1,e\left(\frac{3}{5}\right),e\left(\frac{5}{12}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 7800 }(3971, a) \) \(-1\)\(1\)\(e\left(\frac{1}{12}\right)\)\(e\left(\frac{1}{60}\right)\)\(e\left(\frac{2}{15}\right)\)\(e\left(\frac{53}{60}\right)\)\(e\left(\frac{23}{30}\right)\)\(e\left(\frac{13}{15}\right)\)\(e\left(\frac{1}{20}\right)\)\(e\left(\frac{49}{60}\right)\)\(e\left(\frac{19}{60}\right)\)\(e\left(\frac{5}{6}\right)\)
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)
 
\( \chi_{ 7800 }(3971,a) \;\) at \(\;a = \) e.g. 2