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Properties

Label 7667.1906
Modulus $7667$
Conductor $7667$
Order $40$
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(7667, base_ring=CyclotomicField(40)) M = H._module chi = DirichletCharacter(H, M([32,35,34]))
 
Copy content gp:[g,chi] = znchar(Mod(1906, 7667))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("7667.1906");
 

Basic properties

Modulus: \(7667\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(7667\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(40\)
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 7667.kd

\(\chi_{7667}(576,\cdot)\) \(\chi_{7667}(610,\cdot)\) \(\chi_{7667}(1906,\cdot)\) \(\chi_{7667}(2099,\cdot)\) \(\chi_{7667}(2616,\cdot)\) \(\chi_{7667}(2711,\cdot)\) \(\chi_{7667}(3001,\cdot)\) \(\chi_{7667}(3613,\cdot)\) \(\chi_{7667}(4184,\cdot)\) \(\chi_{7667}(4218,\cdot)\) \(\chi_{7667}(4326,\cdot)\) \(\chi_{7667}(5228,\cdot)\) \(\chi_{7667}(5965,\cdot)\) \(\chi_{7667}(6224,\cdot)\) \(\chi_{7667}(6230,\cdot)\) \(\chi_{7667}(7132,\cdot)\)

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: \(\Q(\zeta_{40})\)
Fixed field: Number field defined by a degree 40 polynomial

Values on generators

\((2092,1805,375)\) → \((e\left(\frac{4}{5}\right),e\left(\frac{7}{8}\right),e\left(\frac{17}{20}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(12\)
\( \chi_{ 7667 }(1906, a) \) \(1\)\(1\)\(e\left(\frac{3}{20}\right)\)\(e\left(\frac{1}{40}\right)\)\(e\left(\frac{3}{10}\right)\)\(e\left(\frac{11}{40}\right)\)\(e\left(\frac{7}{40}\right)\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{9}{20}\right)\)\(e\left(\frac{1}{20}\right)\)\(e\left(\frac{17}{40}\right)\)\(e\left(\frac{13}{40}\right)\)
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)
 
\( \chi_{ 7667 }(1906,a) \;\) at \(\;a = \) e.g. 2