Properties

Label 1009.128
Modulus $1009$
Conductor $1009$
Order $72$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1009, base_ring=CyclotomicField(72))
 
M = H._module
 
chi = DirichletCharacter(H, M([11]))
 
pari: [g,chi] = znchar(Mod(128,1009))
 

Basic properties

Modulus: \(1009\)
Conductor: \(1009\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(72\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1009.u

\(\chi_{1009}(37,\cdot)\) \(\chi_{1009}(128,\cdot)\) \(\chi_{1009}(134,\cdot)\) \(\chi_{1009}(200,\cdot)\) \(\chi_{1009}(201,\cdot)\) \(\chi_{1009}(251,\cdot)\) \(\chi_{1009}(288,\cdot)\) \(\chi_{1009}(300,\cdot)\) \(\chi_{1009}(334,\cdot)\) \(\chi_{1009}(432,\cdot)\) \(\chi_{1009}(449,\cdot)\) \(\chi_{1009}(501,\cdot)\) \(\chi_{1009}(508,\cdot)\) \(\chi_{1009}(560,\cdot)\) \(\chi_{1009}(577,\cdot)\) \(\chi_{1009}(675,\cdot)\) \(\chi_{1009}(709,\cdot)\) \(\chi_{1009}(721,\cdot)\) \(\chi_{1009}(758,\cdot)\) \(\chi_{1009}(808,\cdot)\) \(\chi_{1009}(809,\cdot)\) \(\chi_{1009}(875,\cdot)\) \(\chi_{1009}(881,\cdot)\) \(\chi_{1009}(972,\cdot)\)

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: $\Q(\zeta_{72})$
Fixed field: Number field defined by a degree 72 polynomial

Values on generators

\(11\) → \(e\left(\frac{11}{72}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1009 }(128, a) \) \(1\)\(1\)\(e\left(\frac{13}{36}\right)\)\(e\left(\frac{7}{12}\right)\)\(e\left(\frac{13}{18}\right)\)\(e\left(\frac{1}{36}\right)\)\(e\left(\frac{17}{18}\right)\)\(e\left(\frac{7}{18}\right)\)\(e\left(\frac{1}{12}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{7}{18}\right)\)\(e\left(\frac{11}{72}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1009 }(128,a) \;\) at \(\;a = \) e.g. 2