Properties

Label 1265.801
Modulus $1265$
Conductor $253$
Order $110$
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(1265, base_ring=CyclotomicField(110)) M = H._module chi = DirichletCharacter(H, M([0,66,75]))
 
Copy content gp:[g,chi] = znchar(Mod(801, 1265))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1265.801");
 

Basic properties

Modulus: \(1265\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(253\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(110\)
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 \(\chi_{253}(42,\cdot)\)
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 1265.br

\(\chi_{1265}(86,\cdot)\) \(\chi_{1265}(126,\cdot)\) \(\chi_{1265}(136,\cdot)\) \(\chi_{1265}(181,\cdot)\) \(\chi_{1265}(191,\cdot)\) \(\chi_{1265}(201,\cdot)\) \(\chi_{1265}(251,\cdot)\) \(\chi_{1265}(291,\cdot)\) \(\chi_{1265}(306,\cdot)\) \(\chi_{1265}(356,\cdot)\) \(\chi_{1265}(366,\cdot)\) \(\chi_{1265}(401,\cdot)\) \(\chi_{1265}(411,\cdot)\) \(\chi_{1265}(421,\cdot)\) \(\chi_{1265}(456,\cdot)\) \(\chi_{1265}(471,\cdot)\) \(\chi_{1265}(511,\cdot)\) \(\chi_{1265}(521,\cdot)\) \(\chi_{1265}(526,\cdot)\) \(\chi_{1265}(566,\cdot)\) \(\chi_{1265}(586,\cdot)\) \(\chi_{1265}(631,\cdot)\) \(\chi_{1265}(636,\cdot)\) \(\chi_{1265}(641,\cdot)\) \(\chi_{1265}(686,\cdot)\) \(\chi_{1265}(741,\cdot)\) \(\chi_{1265}(746,\cdot)\) \(\chi_{1265}(751,\cdot)\) \(\chi_{1265}(796,\cdot)\) \(\chi_{1265}(801,\cdot)\) ...

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: $\Q(\zeta_{55})$
Fixed field: Number field defined by a degree 110 polynomial (not computed)

Values on generators

\((507,1036,166)\) → \((1,e\left(\frac{3}{5}\right),e\left(\frac{15}{22}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(12\)\(13\)\(14\)
\( \chi_{ 1265 }(801, a) \) \(-1\)\(1\)\(e\left(\frac{53}{55}\right)\)\(e\left(\frac{39}{55}\right)\)\(e\left(\frac{51}{55}\right)\)\(e\left(\frac{37}{55}\right)\)\(e\left(\frac{17}{110}\right)\)\(e\left(\frac{49}{55}\right)\)\(e\left(\frac{23}{55}\right)\)\(e\left(\frac{7}{11}\right)\)\(e\left(\frac{8}{55}\right)\)\(e\left(\frac{13}{110}\right)\)
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)
 
\( \chi_{ 1265 }(801,a) \;\) at \(\;a = \) e.g. 2