Properties

Label 1521.11
Modulus $1521$
Conductor $1521$
Order $156$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1521, base_ring=CyclotomicField(156))
 
M = H._module
 
chi = DirichletCharacter(H, M([26,103]))
 
pari: [g,chi] = znchar(Mod(11,1521))
 

Basic properties

Modulus: \(1521\)
Conductor: \(1521\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(156\)
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 1521.cg

\(\chi_{1521}(2,\cdot)\) \(\chi_{1521}(11,\cdot)\) \(\chi_{1521}(32,\cdot)\) \(\chi_{1521}(59,\cdot)\) \(\chi_{1521}(119,\cdot)\) \(\chi_{1521}(128,\cdot)\) \(\chi_{1521}(149,\cdot)\) \(\chi_{1521}(176,\cdot)\) \(\chi_{1521}(236,\cdot)\) \(\chi_{1521}(245,\cdot)\) \(\chi_{1521}(266,\cdot)\) \(\chi_{1521}(293,\cdot)\) \(\chi_{1521}(353,\cdot)\) \(\chi_{1521}(362,\cdot)\) \(\chi_{1521}(383,\cdot)\) \(\chi_{1521}(410,\cdot)\) \(\chi_{1521}(470,\cdot)\) \(\chi_{1521}(479,\cdot)\) \(\chi_{1521}(500,\cdot)\) \(\chi_{1521}(527,\cdot)\) \(\chi_{1521}(617,\cdot)\) \(\chi_{1521}(644,\cdot)\) \(\chi_{1521}(704,\cdot)\) \(\chi_{1521}(713,\cdot)\) \(\chi_{1521}(734,\cdot)\) \(\chi_{1521}(761,\cdot)\) \(\chi_{1521}(821,\cdot)\) \(\chi_{1521}(830,\cdot)\) \(\chi_{1521}(851,\cdot)\) \(\chi_{1521}(878,\cdot)\) ...

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: $\Q(\zeta_{156})$
Fixed field: Number field defined by a degree 156 polynomial (not computed)

Values on generators

\((677,847)\) → \((e\left(\frac{1}{6}\right),e\left(\frac{103}{156}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(14\)\(16\)\(17\)
\( \chi_{ 1521 }(11, a) \) \(1\)\(1\)\(e\left(\frac{43}{52}\right)\)\(e\left(\frac{17}{26}\right)\)\(e\left(\frac{121}{156}\right)\)\(e\left(\frac{49}{156}\right)\)\(e\left(\frac{25}{52}\right)\)\(e\left(\frac{47}{78}\right)\)\(e\left(\frac{9}{52}\right)\)\(e\left(\frac{11}{78}\right)\)\(e\left(\frac{4}{13}\right)\)\(e\left(\frac{35}{39}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1521 }(11,a) \;\) at \(\;a = \) e.g. 2