Properties

Label 2057.9
Modulus $2057$
Conductor $187$
Order $40$
Real no
Primitive no
Minimal no
Parity even

Related objects

Downloads

Learn more

Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2057, base_ring=CyclotomicField(40)) M = H._module chi = DirichletCharacter(H, M([24,5]))
 
Copy content pari:[g,chi] = znchar(Mod(9,2057))
 

Basic properties

Modulus: \(2057\)
Conductor: \(187\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(40\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{187}(9,\cdot)\)
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 2057.v

\(\chi_{2057}(9,\cdot)\) \(\chi_{2057}(202,\cdot)\) \(\chi_{2057}(366,\cdot)\) \(\chi_{2057}(372,\cdot)\) \(\chi_{2057}(444,\cdot)\) \(\chi_{2057}(614,\cdot)\) \(\chi_{2057}(729,\cdot)\) \(\chi_{2057}(807,\cdot)\) \(\chi_{2057}(971,\cdot)\) \(\chi_{2057}(977,\cdot)\) \(\chi_{2057}(995,\cdot)\) \(\chi_{2057}(1334,\cdot)\) \(\chi_{2057}(1358,\cdot)\) \(\chi_{2057}(1600,\cdot)\) \(\chi_{2057}(1896,\cdot)\) \(\chi_{2057}(1963,\cdot)\)

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: \(\Q(\zeta_{40})\)
Fixed field: 40.40.24562817038400928776197921239227357886542077974183334844678041435576602047153.1

Values on generators

\((970,122)\) → \((e\left(\frac{3}{5}\right),e\left(\frac{1}{8}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(12\)
\( \chi_{ 2057 }(9, a) \) \(1\)\(1\)\(e\left(\frac{7}{20}\right)\)\(e\left(\frac{37}{40}\right)\)\(e\left(\frac{7}{10}\right)\)\(e\left(\frac{1}{40}\right)\)\(e\left(\frac{11}{40}\right)\)\(e\left(\frac{23}{40}\right)\)\(e\left(\frac{1}{20}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{5}{8}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 2057 }(9,a) \;\) at \(\;a = \) e.g. 2