Properties

Label 7448.689
Modulus $7448$
Conductor $931$
Order $126$
Real no
Primitive no
Minimal yes
Parity odd

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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(7448, base_ring=CyclotomicField(126)) M = H._module chi = DirichletCharacter(H, M([0,0,3,112]))
 
Copy content gp:[g,chi] = znchar(Mod(689, 7448))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("7448.689");
 

Basic properties

Modulus: \(7448\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(931\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(126\)
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: no, induced from \(\chi_{931}(689,\cdot)\)
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 7448.jb

\(\chi_{7448}(17,\cdot)\) \(\chi_{7448}(73,\cdot)\) \(\chi_{7448}(481,\cdot)\) \(\chi_{7448}(593,\cdot)\) \(\chi_{7448}(689,\cdot)\) \(\chi_{7448}(1081,\cdot)\) \(\chi_{7448}(1137,\cdot)\) \(\chi_{7448}(1377,\cdot)\) \(\chi_{7448}(1545,\cdot)\) \(\chi_{7448}(1657,\cdot)\) \(\chi_{7448}(1753,\cdot)\) \(\chi_{7448}(2145,\cdot)\) \(\chi_{7448}(2201,\cdot)\) \(\chi_{7448}(2441,\cdot)\) \(\chi_{7448}(2609,\cdot)\) \(\chi_{7448}(2721,\cdot)\) \(\chi_{7448}(2817,\cdot)\) \(\chi_{7448}(3209,\cdot)\) \(\chi_{7448}(3505,\cdot)\) \(\chi_{7448}(3673,\cdot)\) \(\chi_{7448}(3785,\cdot)\) \(\chi_{7448}(3881,\cdot)\) \(\chi_{7448}(4273,\cdot)\) \(\chi_{7448}(4329,\cdot)\) \(\chi_{7448}(4569,\cdot)\) \(\chi_{7448}(4737,\cdot)\) \(\chi_{7448}(4849,\cdot)\) \(\chi_{7448}(4945,\cdot)\) \(\chi_{7448}(5337,\cdot)\) \(\chi_{7448}(5393,\cdot)\) ...

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: $\Q(\zeta_{63})$
Fixed field: Number field defined by a degree 126 polynomial (not computed)

Values on generators

\((1863,3725,3041,3137)\) → \((1,1,e\left(\frac{1}{42}\right),e\left(\frac{8}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(23\)\(25\)\(27\)
\( \chi_{ 7448 }(689, a) \) \(-1\)\(1\)\(e\left(\frac{73}{126}\right)\)\(e\left(\frac{115}{126}\right)\)\(e\left(\frac{10}{63}\right)\)\(e\left(\frac{13}{21}\right)\)\(e\left(\frac{29}{126}\right)\)\(e\left(\frac{31}{63}\right)\)\(e\left(\frac{61}{126}\right)\)\(e\left(\frac{43}{63}\right)\)\(e\left(\frac{52}{63}\right)\)\(e\left(\frac{31}{42}\right)\)
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)
 
\( \chi_{ 7448 }(689,a) \;\) at \(\;a = \) e.g. 2