Properties

Label 8815.622
Modulus $8815$
Conductor $8815$
Order $840$
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(8815, base_ring=CyclotomicField(840)) M = H._module chi = DirichletCharacter(H, M([210,819,740]))
 
Copy content gp:[g,chi] = znchar(Mod(622, 8815))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("8815.622");
 

Basic properties

Modulus: \(8815\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(8815\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(840\)
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 8815.ii

\(\chi_{8815}(12,\cdot)\) \(\chi_{8815}(63,\cdot)\) \(\chi_{8815}(112,\cdot)\) \(\chi_{8815}(157,\cdot)\) \(\chi_{8815}(158,\cdot)\) \(\chi_{8815}(177,\cdot)\) \(\chi_{8815}(192,\cdot)\) \(\chi_{8815}(263,\cdot)\) \(\chi_{8815}(313,\cdot)\) \(\chi_{8815}(362,\cdot)\) \(\chi_{8815}(363,\cdot)\) \(\chi_{8815}(417,\cdot)\) \(\chi_{8815}(562,\cdot)\) \(\chi_{8815}(587,\cdot)\) \(\chi_{8815}(593,\cdot)\) \(\chi_{8815}(622,\cdot)\) \(\chi_{8815}(673,\cdot)\) \(\chi_{8815}(678,\cdot)\) \(\chi_{8815}(792,\cdot)\) \(\chi_{8815}(803,\cdot)\) \(\chi_{8815}(807,\cdot)\) \(\chi_{8815}(872,\cdot)\) \(\chi_{8815}(878,\cdot)\) \(\chi_{8815}(908,\cdot)\) \(\chi_{8815}(932,\cdot)\) \(\chi_{8815}(958,\cdot)\) \(\chi_{8815}(972,\cdot)\) \(\chi_{8815}(1008,\cdot)\) \(\chi_{8815}(1037,\cdot)\) \(\chi_{8815}(1137,\cdot)\) ...

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: $\Q(\zeta_{840})$
Fixed field: Number field defined by a degree 840 polynomial (not computed)

Values on generators

\((3527,4516,3486)\) → \((i,e\left(\frac{39}{40}\right),e\left(\frac{37}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 8815 }(622, a) \) \(-1\)\(1\)\(e\left(\frac{27}{70}\right)\)\(e\left(\frac{43}{168}\right)\)\(e\left(\frac{27}{35}\right)\)\(e\left(\frac{77}{120}\right)\)\(e\left(\frac{13}{120}\right)\)\(e\left(\frac{11}{70}\right)\)\(e\left(\frac{43}{84}\right)\)\(e\left(\frac{99}{280}\right)\)\(e\left(\frac{23}{840}\right)\)\(e\left(\frac{139}{840}\right)\)
Copy content comment:Value of chi at x
 
Copy content sage:chi(x)
 
Copy content gp:chareval(g,chi,x) \\\\ x integer, value in Q/Z'
 
Copy content magma:chi(x)
 
\( \chi_{ 8815 }(622,a) \;\) at \(\;a = \) e.g. 2