Properties

Label 661.400
Modulus $661$
Conductor $661$
Order $33$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(661, base_ring=CyclotomicField(66)) M = H._module chi = DirichletCharacter(H, M([8]))
 
Copy content pari:[g,chi] = znchar(Mod(400,661))
 

Basic properties

Modulus: \(661\)
Conductor: \(661\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(33\)
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 661.n

\(\chi_{661}(11,\cdot)\) \(\chi_{661}(20,\cdot)\) \(\chi_{661}(38,\cdot)\) \(\chi_{661}(87,\cdot)\) \(\chi_{661}(99,\cdot)\) \(\chi_{661}(121,\cdot)\) \(\chi_{661}(122,\cdot)\) \(\chi_{661}(180,\cdot)\) \(\chi_{661}(230,\cdot)\) \(\chi_{661}(295,\cdot)\) \(\chi_{661}(298,\cdot)\) \(\chi_{661}(342,\cdot)\) \(\chi_{661}(400,\cdot)\) \(\chi_{661}(428,\cdot)\) \(\chi_{661}(434,\cdot)\) \(\chi_{661}(437,\cdot)\) \(\chi_{661}(547,\cdot)\) \(\chi_{661}(601,\cdot)\) \(\chi_{661}(628,\cdot)\) \(\chi_{661}(632,\cdot)\)

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: \(\Q(\zeta_{33})\)
Fixed field: Number field defined by a degree 33 polynomial

Values on generators

\(2\) → \(e\left(\frac{4}{33}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 661 }(400, a) \) \(1\)\(1\)\(e\left(\frac{4}{33}\right)\)\(e\left(\frac{1}{11}\right)\)\(e\left(\frac{8}{33}\right)\)\(e\left(\frac{20}{33}\right)\)\(e\left(\frac{7}{33}\right)\)\(e\left(\frac{4}{11}\right)\)\(e\left(\frac{4}{11}\right)\)\(e\left(\frac{2}{11}\right)\)\(e\left(\frac{8}{11}\right)\)\(e\left(\frac{2}{33}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 661 }(400,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 661 }(400,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 661 }(400,·),\chi_{ 661 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 661 }(400,·)) \;\) at \(\; a,b = \) e.g. 1,2