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Properties

Label 760.77
Modulus $760$
Conductor $40$
Order $4$
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(760, base_ring=CyclotomicField(4)) M = H._module chi = DirichletCharacter(H, M([0,2,1,0]))
 
Copy content pari:[g,chi] = znchar(Mod(77,760))
 

Basic properties

Modulus: \(760\)
Conductor: \(40\)
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 \(\chi_{40}(37,\cdot)\)
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 760.r

\(\chi_{760}(77,\cdot)\) \(\chi_{760}(533,\cdot)\)

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: 4.0.8000.2

Values on generators

\((191,381,457,401)\) → \((1,-1,i,1)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 760 }(77, a) \) \(-1\)\(1\)\(i\)\(i\)\(-1\)\(-1\)\(i\)\(i\)\(-1\)\(-i\)\(-i\)\(1\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 760 }(77,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 760 }(77,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 760 }(77,·),\chi_{ 760 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 760 }(77,·)) \;\) at \(\; a,b = \) e.g. 1,2