Properties

Label 1019.2
Modulus $1019$
Conductor $1019$
Order $1018$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1019, base_ring=CyclotomicField(1018))
 
M = H._module
 
chi = DirichletCharacter(H, M([1]))
 
pari: [g,chi] = znchar(Mod(2,1019))
 

Basic properties

Modulus: \(1019\)
Conductor: \(1019\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(1018\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1019.d

\(\chi_{1019}(2,\cdot)\) \(\chi_{1019}(6,\cdot)\) \(\chi_{1019}(7,\cdot)\) \(\chi_{1019}(8,\cdot)\) \(\chi_{1019}(10,\cdot)\) \(\chi_{1019}(13,\cdot)\) \(\chi_{1019}(18,\cdot)\) \(\chi_{1019}(21,\cdot)\) \(\chi_{1019}(22,\cdot)\) \(\chi_{1019}(24,\cdot)\) \(\chi_{1019}(28,\cdot)\) \(\chi_{1019}(30,\cdot)\) \(\chi_{1019}(32,\cdot)\) \(\chi_{1019}(34,\cdot)\) \(\chi_{1019}(35,\cdot)\) \(\chi_{1019}(37,\cdot)\) \(\chi_{1019}(38,\cdot)\) \(\chi_{1019}(39,\cdot)\) \(\chi_{1019}(40,\cdot)\) \(\chi_{1019}(41,\cdot)\) \(\chi_{1019}(46,\cdot)\) \(\chi_{1019}(47,\cdot)\) \(\chi_{1019}(50,\cdot)\) \(\chi_{1019}(52,\cdot)\) \(\chi_{1019}(53,\cdot)\) \(\chi_{1019}(54,\cdot)\) \(\chi_{1019}(58,\cdot)\) \(\chi_{1019}(59,\cdot)\) \(\chi_{1019}(61,\cdot)\) \(\chi_{1019}(62,\cdot)\) ...

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: $\Q(\zeta_{509})$
Fixed field: Number field defined by a degree 1018 polynomial (not computed)

Values on generators

\(2\) → \(e\left(\frac{1}{1018}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1019 }(2, a) \) \(-1\)\(1\)\(e\left(\frac{1}{1018}\right)\)\(e\left(\frac{479}{509}\right)\)\(e\left(\frac{1}{509}\right)\)\(e\left(\frac{5}{509}\right)\)\(e\left(\frac{959}{1018}\right)\)\(e\left(\frac{363}{1018}\right)\)\(e\left(\frac{3}{1018}\right)\)\(e\left(\frac{449}{509}\right)\)\(e\left(\frac{11}{1018}\right)\)\(e\left(\frac{378}{509}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1019 }(2,a) \;\) at \(\;a = \) e.g. 2