Properties

Label 20433.6467
Modulus $20433$
Conductor $2919$
Order $138$
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(20433, base_ring=CyclotomicField(138)) M = H._module chi = DirichletCharacter(H, M([69,69,49]))
 
Copy content gp:[g,chi] = znchar(Mod(6467, 20433))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("20433.6467");
 

Basic properties

Modulus: \(20433\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2919\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(138\)
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 \(\chi_{2919}(629,\cdot)\)
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 20433.ei

\(\chi_{20433}(293,\cdot)\) \(\chi_{20433}(2057,\cdot)\) \(\chi_{20433}(2204,\cdot)\) \(\chi_{20433}(2498,\cdot)\) \(\chi_{20433}(2792,\cdot)\) \(\chi_{20433}(3821,\cdot)\) \(\chi_{20433}(4262,\cdot)\) \(\chi_{20433}(4556,\cdot)\) \(\chi_{20433}(4997,\cdot)\) \(\chi_{20433}(5438,\cdot)\) \(\chi_{20433}(6467,\cdot)\) \(\chi_{20433}(8084,\cdot)\) \(\chi_{20433}(8966,\cdot)\) \(\chi_{20433}(9554,\cdot)\) \(\chi_{20433}(9701,\cdot)\) \(\chi_{20433}(9995,\cdot)\) \(\chi_{20433}(10142,\cdot)\) \(\chi_{20433}(10289,\cdot)\) \(\chi_{20433}(10583,\cdot)\) \(\chi_{20433}(12347,\cdot)\) \(\chi_{20433}(12494,\cdot)\) \(\chi_{20433}(13376,\cdot)\) \(\chi_{20433}(13523,\cdot)\) \(\chi_{20433}(13817,\cdot)\) \(\chi_{20433}(14111,\cdot)\) \(\chi_{20433}(14405,\cdot)\) \(\chi_{20433}(14699,\cdot)\) \(\chi_{20433}(15140,\cdot)\) \(\chi_{20433}(15728,\cdot)\) \(\chi_{20433}(16316,\cdot)\) ...

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: $\Q(\zeta_{69})$
Fixed field: Number field defined by a degree 138 polynomial (not computed)

Values on generators

\((6812,1669,12790)\) → \((-1,-1,e\left(\frac{49}{138}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(11\)\(13\)\(16\)\(17\)\(19\)
\( \chi_{ 20433 }(6467, a) \) \(-1\)\(1\)\(e\left(\frac{59}{69}\right)\)\(e\left(\frac{49}{69}\right)\)\(e\left(\frac{37}{69}\right)\)\(e\left(\frac{13}{23}\right)\)\(e\left(\frac{9}{23}\right)\)\(e\left(\frac{67}{138}\right)\)\(e\left(\frac{31}{138}\right)\)\(e\left(\frac{29}{69}\right)\)\(e\left(\frac{137}{138}\right)\)\(e\left(\frac{11}{69}\right)\)
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)
 
\( \chi_{ 20433 }(6467,a) \;\) at \(\;a = \) e.g. 2