Properties

Label 1521.430
Modulus $1521$
Conductor $1521$
Order $39$
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(1521, base_ring=CyclotomicField(78)) M = H._module chi = DirichletCharacter(H, M([52,66]))
 
Copy content pari:[g,chi] = znchar(Mod(430,1521))
 

Basic properties

Modulus: \(1521\)
Conductor: \(1521\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(39\)
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 1521.bl

\(\chi_{1521}(40,\cdot)\) \(\chi_{1521}(79,\cdot)\) \(\chi_{1521}(157,\cdot)\) \(\chi_{1521}(196,\cdot)\) \(\chi_{1521}(274,\cdot)\) \(\chi_{1521}(313,\cdot)\) \(\chi_{1521}(391,\cdot)\) \(\chi_{1521}(430,\cdot)\) \(\chi_{1521}(547,\cdot)\) \(\chi_{1521}(625,\cdot)\) \(\chi_{1521}(664,\cdot)\) \(\chi_{1521}(742,\cdot)\) \(\chi_{1521}(781,\cdot)\) \(\chi_{1521}(859,\cdot)\) \(\chi_{1521}(898,\cdot)\) \(\chi_{1521}(976,\cdot)\) \(\chi_{1521}(1093,\cdot)\) \(\chi_{1521}(1132,\cdot)\) \(\chi_{1521}(1210,\cdot)\) \(\chi_{1521}(1249,\cdot)\) \(\chi_{1521}(1327,\cdot)\) \(\chi_{1521}(1366,\cdot)\) \(\chi_{1521}(1444,\cdot)\) \(\chi_{1521}(1483,\cdot)\)

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: $\Q(\zeta_{39})$
Fixed field: Number field defined by a degree 39 polynomial

Values on generators

\((677,847)\) → \((e\left(\frac{2}{3}\right),e\left(\frac{11}{13}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(14\)\(16\)\(17\)
\( \chi_{ 1521 }(430, a) \) \(1\)\(1\)\(e\left(\frac{20}{39}\right)\)\(e\left(\frac{1}{39}\right)\)\(e\left(\frac{37}{39}\right)\)\(e\left(\frac{8}{39}\right)\)\(e\left(\frac{7}{13}\right)\)\(e\left(\frac{6}{13}\right)\)\(e\left(\frac{32}{39}\right)\)\(e\left(\frac{28}{39}\right)\)\(e\left(\frac{2}{39}\right)\)\(e\left(\frac{7}{13}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 1521 }(430,a) \;\) at \(\;a = \) e.g. 2