Properties

Label 1000.19
Modulus $1000$
Conductor $1000$
Order $50$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1000, base_ring=CyclotomicField(50))
 
M = H._module
 
chi = DirichletCharacter(H, M([25,25,9]))
 
pari: [g,chi] = znchar(Mod(19,1000))
 

Basic properties

Modulus: \(1000\)
Conductor: \(1000\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(50\)
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 1000.ba

\(\chi_{1000}(19,\cdot)\) \(\chi_{1000}(59,\cdot)\) \(\chi_{1000}(139,\cdot)\) \(\chi_{1000}(179,\cdot)\) \(\chi_{1000}(219,\cdot)\) \(\chi_{1000}(259,\cdot)\) \(\chi_{1000}(339,\cdot)\) \(\chi_{1000}(379,\cdot)\) \(\chi_{1000}(419,\cdot)\) \(\chi_{1000}(459,\cdot)\) \(\chi_{1000}(539,\cdot)\) \(\chi_{1000}(579,\cdot)\) \(\chi_{1000}(619,\cdot)\) \(\chi_{1000}(659,\cdot)\) \(\chi_{1000}(739,\cdot)\) \(\chi_{1000}(779,\cdot)\) \(\chi_{1000}(819,\cdot)\) \(\chi_{1000}(859,\cdot)\) \(\chi_{1000}(939,\cdot)\) \(\chi_{1000}(979,\cdot)\)

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: \(\Q(\zeta_{25})\)
Fixed field: Number field defined by a degree 50 polynomial

Values on generators

\((751,501,377)\) → \((-1,-1,e\left(\frac{9}{50}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 1000 }(19, a) \) \(-1\)\(1\)\(e\left(\frac{13}{50}\right)\)\(e\left(\frac{4}{5}\right)\)\(e\left(\frac{13}{25}\right)\)\(e\left(\frac{17}{25}\right)\)\(e\left(\frac{13}{25}\right)\)\(e\left(\frac{7}{50}\right)\)\(e\left(\frac{6}{25}\right)\)\(e\left(\frac{3}{50}\right)\)\(e\left(\frac{2}{25}\right)\)\(e\left(\frac{39}{50}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1000 }(19,a) \;\) at \(\;a = \) e.g. 2