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Properties

Label 1520.607
Modulus $1520$
Conductor $380$
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(1520, base_ring=CyclotomicField(4)) M = H._module chi = DirichletCharacter(H, M([2,0,1,2]))
 
Copy content pari:[g,chi] = znchar(Mod(607,1520))
 

Basic properties

Modulus: \(1520\)
Conductor: \(380\)
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 \(\chi_{380}(227,\cdot)\)
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 1520.ba

\(\chi_{1520}(303,\cdot)\) \(\chi_{1520}(607,\cdot)\)

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: 4.0.722000.3

Values on generators

\((191,1141,1217,401)\) → \((-1,1,i,-1)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 1520 }(607, a) \) \(-1\)\(1\)\(-i\)\(-i\)\(-1\)\(-1\)\(i\)\(i\)\(-1\)\(i\)\(i\)\(1\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 1520 }(607,a) \;\) at \(\;a = \) e.g. 2