Properties

Label 25425.8477
Modulus $25425$
Conductor $8475$
Order $140$
Real no
Primitive no
Minimal yes
Parity even

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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(25425, base_ring=CyclotomicField(140)) M = H._module chi = DirichletCharacter(H, M([70,7,15]))
 
Copy content gp:[g,chi] = znchar(Mod(8477, 25425))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("25425.8477");
 

Basic properties

Modulus: \(25425\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(8475\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(140\)
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 \(\chi_{8475}(2,\cdot)\)
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: even
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 25425.ic

\(\chi_{25425}(8,\cdot)\) \(\chi_{25425}(53,\cdot)\) \(\chi_{25425}(512,\cdot)\) \(\chi_{25425}(1412,\cdot)\) \(\chi_{25425}(1727,\cdot)\) \(\chi_{25425}(2258,\cdot)\) \(\chi_{25425}(3392,\cdot)\) \(\chi_{25425}(3923,\cdot)\) \(\chi_{25425}(4238,\cdot)\) \(\chi_{25425}(5138,\cdot)\) \(\chi_{25425}(5597,\cdot)\) \(\chi_{25425}(5642,\cdot)\) \(\chi_{25425}(6497,\cdot)\) \(\chi_{25425}(6812,\cdot)\) \(\chi_{25425}(6992,\cdot)\) \(\chi_{25425}(8477,\cdot)\) \(\chi_{25425}(8828,\cdot)\) \(\chi_{25425}(9008,\cdot)\) \(\chi_{25425}(9323,\cdot)\) \(\chi_{25425}(10178,\cdot)\) \(\chi_{25425}(10223,\cdot)\) \(\chi_{25425}(10727,\cdot)\) \(\chi_{25425}(11897,\cdot)\) \(\chi_{25425}(12077,\cdot)\) \(\chi_{25425}(12428,\cdot)\) \(\chi_{25425}(13562,\cdot)\) \(\chi_{25425}(13913,\cdot)\) \(\chi_{25425}(14408,\cdot)\) \(\chi_{25425}(15263,\cdot)\) \(\chi_{25425}(15308,\cdot)\) ...

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: $\Q(\zeta_{140})$
Fixed field: Number field defined by a degree 140 polynomial (not computed)

Values on generators

\((22601,3052,24976)\) → \((-1,e\left(\frac{1}{20}\right),e\left(\frac{3}{28}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(7\)\(8\)\(11\)\(13\)\(14\)\(16\)\(17\)\(19\)
\( \chi_{ 25425 }(8477, a) \) \(1\)\(1\)\(e\left(\frac{117}{140}\right)\)\(e\left(\frac{47}{70}\right)\)\(e\left(\frac{3}{28}\right)\)\(e\left(\frac{71}{140}\right)\)\(e\left(\frac{8}{35}\right)\)\(e\left(\frac{43}{140}\right)\)\(e\left(\frac{33}{35}\right)\)\(e\left(\frac{12}{35}\right)\)\(e\left(\frac{24}{35}\right)\)\(e\left(\frac{71}{140}\right)\)
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)
 
\( \chi_{ 25425 }(8477,a) \;\) at \(\;a = \) e.g. 2