Properties

Label 449.121
Modulus $449$
Conductor $449$
Order $28$
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(449, base_ring=CyclotomicField(28)) M = H._module chi = DirichletCharacter(H, M([5]))
 
Copy content pari:[g,chi] = znchar(Mod(121,449))
 

Basic properties

Modulus: \(449\)
Conductor: \(449\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(28\)
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 449.h

\(\chi_{449}(114,\cdot)\) \(\chi_{449}(118,\cdot)\) \(\chi_{449}(121,\cdot)\) \(\chi_{449}(141,\cdot)\) \(\chi_{449}(156,\cdot)\) \(\chi_{449}(193,\cdot)\) \(\chi_{449}(256,\cdot)\) \(\chi_{449}(293,\cdot)\) \(\chi_{449}(308,\cdot)\) \(\chi_{449}(328,\cdot)\) \(\chi_{449}(331,\cdot)\) \(\chi_{449}(335,\cdot)\)

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: \(\Q(\zeta_{28})\)
Fixed field: Number field defined by a degree 28 polynomial

Values on generators

\(3\) → \(e\left(\frac{5}{28}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 449 }(121, a) \) \(1\)\(1\)\(e\left(\frac{5}{14}\right)\)\(e\left(\frac{5}{28}\right)\)\(e\left(\frac{5}{7}\right)\)\(e\left(\frac{1}{7}\right)\)\(e\left(\frac{15}{28}\right)\)\(e\left(\frac{6}{7}\right)\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{5}{14}\right)\)\(-1\)\(e\left(\frac{1}{7}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 449 }(121,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 449 }(121,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 449 }(121,·),\chi_{ 449 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 449 }(121,·)) \;\) at \(\; a,b = \) e.g. 1,2