Properties

Label 1045.26
Modulus $1045$
Conductor $209$
Order $15$
Real no
Primitive no
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(30)) M = H._module chi = DirichletCharacter(H, M([0,6,10]))
 
Copy content pari:[g,chi] = znchar(Mod(26,1045))
 

Basic properties

Modulus: \(1045\)
Conductor: \(209\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(15\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{209}(26,\cdot)\)
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.bh

\(\chi_{1045}(26,\cdot)\) \(\chi_{1045}(201,\cdot)\) \(\chi_{1045}(311,\cdot)\) \(\chi_{1045}(581,\cdot)\) \(\chi_{1045}(676,\cdot)\) \(\chi_{1045}(691,\cdot)\) \(\chi_{1045}(786,\cdot)\) \(\chi_{1045}(961,\cdot)\)

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: \(\Q(\zeta_{15})\)
Fixed field: Number field defined by a degree 15 polynomial

Values on generators

\((837,761,496)\) → \((1,e\left(\frac{1}{5}\right),e\left(\frac{1}{3}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(12\)\(13\)\(14\)
\( \chi_{ 1045 }(26, a) \) \(1\)\(1\)\(e\left(\frac{8}{15}\right)\)\(e\left(\frac{14}{15}\right)\)\(e\left(\frac{1}{15}\right)\)\(e\left(\frac{7}{15}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{13}{15}\right)\)\(1\)\(e\left(\frac{13}{15}\right)\)\(e\left(\frac{14}{15}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 1045 }(26,a) \;\) at \(\;a = \) e.g. 2