Properties

Label 6888.1979
Modulus $6888$
Conductor $6888$
Order $120$
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(6888, base_ring=CyclotomicField(120)) M = H._module chi = DirichletCharacter(H, M([60,60,60,100,9]))
 
Copy content gp:[g,chi] = znchar(Mod(1979, 6888))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("6888.1979");
 

Basic properties

Modulus: \(6888\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(6888\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(120\)
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 6888.jh

\(\chi_{6888}(227,\cdot)\) \(\chi_{6888}(299,\cdot)\) \(\chi_{6888}(395,\cdot)\) \(\chi_{6888}(563,\cdot)\) \(\chi_{6888}(731,\cdot)\) \(\chi_{6888}(803,\cdot)\) \(\chi_{6888}(971,\cdot)\) \(\chi_{6888}(1571,\cdot)\) \(\chi_{6888}(1739,\cdot)\) \(\chi_{6888}(1811,\cdot)\) \(\chi_{6888}(1979,\cdot)\) \(\chi_{6888}(2147,\cdot)\) \(\chi_{6888}(2243,\cdot)\) \(\chi_{6888}(2315,\cdot)\) \(\chi_{6888}(2987,\cdot)\) \(\chi_{6888}(3251,\cdot)\) \(\chi_{6888}(3491,\cdot)\) \(\chi_{6888}(3755,\cdot)\) \(\chi_{6888}(3923,\cdot)\) \(\chi_{6888}(4163,\cdot)\) \(\chi_{6888}(4331,\cdot)\) \(\chi_{6888}(4499,\cdot)\) \(\chi_{6888}(4667,\cdot)\) \(\chi_{6888}(4763,\cdot)\) \(\chi_{6888}(4931,\cdot)\) \(\chi_{6888}(5099,\cdot)\) \(\chi_{6888}(5267,\cdot)\) \(\chi_{6888}(5507,\cdot)\) \(\chi_{6888}(5675,\cdot)\) \(\chi_{6888}(5939,\cdot)\) ...

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: $\Q(\zeta_{120})$
Fixed field: Number field defined by a degree 120 polynomial (not computed)

Values on generators

\((5167,3445,2297,3937,5377)\) → \((-1,-1,-1,e\left(\frac{5}{6}\right),e\left(\frac{3}{40}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(37\)
\( \chi_{ 6888 }(1979, a) \) \(1\)\(1\)\(e\left(\frac{49}{60}\right)\)\(e\left(\frac{7}{120}\right)\)\(e\left(\frac{13}{40}\right)\)\(e\left(\frac{97}{120}\right)\)\(e\left(\frac{101}{120}\right)\)\(e\left(\frac{11}{30}\right)\)\(e\left(\frac{19}{30}\right)\)\(e\left(\frac{21}{40}\right)\)\(e\left(\frac{13}{30}\right)\)\(e\left(\frac{17}{30}\right)\)
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)
 
\( \chi_{ 6888 }(1979,a) \;\) at \(\;a = \) e.g. 2