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Properties

Label 384.97
Modulus $384$
Conductor $16$
Order $4$
Real no
Primitive no
Minimal no
Parity even

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(384, base_ring=CyclotomicField(4)) M = H._module chi = DirichletCharacter(H, M([0,1,0]))
 
Copy content pari:[g,chi] = znchar(Mod(97,384))
 

Basic properties

Modulus: \(384\)
Conductor: \(16\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(4\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{16}(5,\cdot)\)
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 384.j

\(\chi_{384}(97,\cdot)\) \(\chi_{384}(289,\cdot)\)

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: \(\mathbb{Q}(i)\)
Fixed field: \(\Q(\zeta_{16})^+\)

Values on generators

\((127,133,257)\) → \((1,i,1)\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 384 }(97, a) \) \(1\)\(1\)\(i\)\(-1\)\(i\)\(-i\)\(1\)\(-i\)\(-1\)\(-1\)\(-i\)\(1\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 384 }(97,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 384 }(97,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 384 }(97,·),\chi_{ 384 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 384 }(97,·)) \;\) at \(\; a,b = \) e.g. 1,2