Properties

Label 900.863
Modulus $900$
Conductor $300$
Order $20$
Real no
Primitive no
Minimal yes
Parity odd

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(900, base_ring=CyclotomicField(20)) M = H._module chi = DirichletCharacter(H, M([10,10,19]))
 
Copy content pari:[g,chi] = znchar(Mod(863,900))
 

Basic properties

Modulus: \(900\)
Conductor: \(300\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(20\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{300}(263,\cdot)\)
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 900.bh

\(\chi_{900}(287,\cdot)\) \(\chi_{900}(323,\cdot)\) \(\chi_{900}(467,\cdot)\) \(\chi_{900}(503,\cdot)\) \(\chi_{900}(647,\cdot)\) \(\chi_{900}(683,\cdot)\) \(\chi_{900}(827,\cdot)\) \(\chi_{900}(863,\cdot)\)

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: \(\Q(\zeta_{20})\)
Fixed field: 20.0.180203247070312500000000000000000000.1

Values on generators

\((451,101,577)\) → \((-1,-1,e\left(\frac{19}{20}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 900 }(863, a) \) \(-1\)\(1\)\(i\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{1}{20}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{9}{20}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{1}{10}\right)\)\(e\left(\frac{11}{20}\right)\)\(e\left(\frac{3}{10}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 900 }(863,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 900 }(863,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 900 }(863,·),\chi_{ 900 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 900 }(863,·)) \;\) at \(\; a,b = \) e.g. 1,2