Properties

Label 1309.20
Modulus $1309$
Conductor $1309$
Order $80$
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(1309, base_ring=CyclotomicField(80)) M = H._module chi = DirichletCharacter(H, M([40,48,5]))
 
Copy content pari:[g,chi] = znchar(Mod(20,1309))
 

Basic properties

Modulus: \(1309\)
Conductor: \(1309\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(80\)
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 1309.cr

\(\chi_{1309}(20,\cdot)\) \(\chi_{1309}(27,\cdot)\) \(\chi_{1309}(48,\cdot)\) \(\chi_{1309}(97,\cdot)\) \(\chi_{1309}(125,\cdot)\) \(\chi_{1309}(146,\cdot)\) \(\chi_{1309}(181,\cdot)\) \(\chi_{1309}(258,\cdot)\) \(\chi_{1309}(279,\cdot)\) \(\chi_{1309}(300,\cdot)\) \(\chi_{1309}(328,\cdot)\) \(\chi_{1309}(335,\cdot)\) \(\chi_{1309}(377,\cdot)\) \(\chi_{1309}(405,\cdot)\) \(\chi_{1309}(454,\cdot)\) \(\chi_{1309}(482,\cdot)\) \(\chi_{1309}(566,\cdot)\) \(\chi_{1309}(636,\cdot)\) \(\chi_{1309}(643,\cdot)\) \(\chi_{1309}(685,\cdot)\) \(\chi_{1309}(720,\cdot)\) \(\chi_{1309}(741,\cdot)\) \(\chi_{1309}(762,\cdot)\) \(\chi_{1309}(839,\cdot)\) \(\chi_{1309}(874,\cdot)\) \(\chi_{1309}(895,\cdot)\) \(\chi_{1309}(972,\cdot)\) \(\chi_{1309}(993,\cdot)\) \(\chi_{1309}(1049,\cdot)\) \(\chi_{1309}(1098,\cdot)\) ...

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: $\Q(\zeta_{80})$
Fixed field: Number field defined by a degree 80 polynomial

Values on generators

\((1123,596,309)\) → \((-1,e\left(\frac{3}{5}\right),e\left(\frac{1}{16}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(12\)\(13\)
\( \chi_{ 1309 }(20, a) \) \(1\)\(1\)\(e\left(\frac{19}{40}\right)\)\(e\left(\frac{29}{80}\right)\)\(e\left(\frac{19}{20}\right)\)\(e\left(\frac{17}{80}\right)\)\(e\left(\frac{67}{80}\right)\)\(e\left(\frac{17}{40}\right)\)\(e\left(\frac{29}{40}\right)\)\(e\left(\frac{11}{16}\right)\)\(e\left(\frac{5}{16}\right)\)\(e\left(\frac{7}{20}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 1309 }(20,a) \;\) at \(\;a = \) e.g. 2