Properties

Label 1045.197
Modulus $1045$
Conductor $1045$
Order $12$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1045, base_ring=CyclotomicField(12)) M = H._module chi = DirichletCharacter(H, M([3,6,4]))
 
Copy content pari:[g,chi] = znchar(Mod(197,1045))
 

Basic properties

Modulus: \(1045\)
Conductor: \(1045\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(12\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: yes
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 1045.bg

\(\chi_{1045}(87,\cdot)\) \(\chi_{1045}(197,\cdot)\) \(\chi_{1045}(923,\cdot)\) \(\chi_{1045}(1033,\cdot)\)

Copy content sage:chi.galois_orbit()
 
Copy content pari:order = charorder(g,chi) [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: \(\Q(\zeta_{12})\)
Fixed field: 12.12.58764488133744142578125.1

Values on generators

\((837,761,496)\) → \((i,-1,e\left(\frac{1}{3}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(12\)\(13\)\(14\)
\( \chi_{ 1045 }(197, a) \) \(1\)\(1\)\(e\left(\frac{1}{12}\right)\)\(e\left(\frac{1}{12}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{1}{6}\right)\)\(-i\)\(i\)\(e\left(\frac{1}{6}\right)\)\(i\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{5}{6}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 1045 }(197,a) \;\) at \(\;a = \) e.g. 2