Properties

Label 12221.641
Modulus $12221$
Conductor $12221$
Order $1100$
Real no
Primitive yes
Minimal yes
Parity odd

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(12221, base_ring=CyclotomicField(1100)) M = H._module chi = DirichletCharacter(H, M([680,363]))
 
Copy content gp:[g,chi] = znchar(Mod(641, 12221))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("12221.641");
 

Basic properties

Modulus: \(12221\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(12221\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(1100\)
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: odd
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 12221.ff

\(\chi_{12221}(26,\cdot)\) \(\chi_{12221}(104,\cdot)\) \(\chi_{12221}(147,\cdot)\) \(\chi_{12221}(174,\cdot)\) \(\chi_{12221}(257,\cdot)\) \(\chi_{12221}(311,\cdot)\) \(\chi_{12221}(378,\cdot)\) \(\chi_{12221}(401,\cdot)\) \(\chi_{12221}(416,\cdot)\) \(\chi_{12221}(438,\cdot)\) \(\chi_{12221}(471,\cdot)\) \(\chi_{12221}(520,\cdot)\) \(\chi_{12221}(532,\cdot)\) \(\chi_{12221}(543,\cdot)\) \(\chi_{12221}(553,\cdot)\) \(\chi_{12221}(555,\cdot)\) \(\chi_{12221}(588,\cdot)\) \(\chi_{12221}(599,\cdot)\) \(\chi_{12221}(641,\cdot)\) \(\chi_{12221}(665,\cdot)\) \(\chi_{12221}(696,\cdot)\) \(\chi_{12221}(718,\cdot)\) \(\chi_{12221}(773,\cdot)\) \(\chi_{12221}(779,\cdot)\) \(\chi_{12221}(861,\cdot)\) \(\chi_{12221}(894,\cdot)\) \(\chi_{12221}(911,\cdot)\) \(\chi_{12221}(951,\cdot)\) \(\chi_{12221}(972,\cdot)\) \(\chi_{12221}(983,\cdot)\) ...

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: $\Q(\zeta_{1100})$
Fixed field: Number field defined by a degree 1100 polynomial (not computed)

Values on generators

\((607,11617)\) → \((e\left(\frac{34}{55}\right),e\left(\frac{33}{100}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(12\)
\( \chi_{ 12221 }(641, a) \) \(-1\)\(1\)\(e\left(\frac{1043}{1100}\right)\)\(e\left(\frac{17}{100}\right)\)\(e\left(\frac{493}{550}\right)\)\(e\left(\frac{183}{275}\right)\)\(e\left(\frac{13}{110}\right)\)\(e\left(\frac{327}{1100}\right)\)\(e\left(\frac{929}{1100}\right)\)\(e\left(\frac{17}{50}\right)\)\(e\left(\frac{27}{44}\right)\)\(e\left(\frac{73}{1100}\right)\)
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)
 
\( \chi_{ 12221 }(641,a) \;\) at \(\;a = \) e.g. 2