Properties

Label 289.28
Modulus $289$
Conductor $289$
Order $272$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(289, base_ring=CyclotomicField(272))
 
M = H._module
 
chi = DirichletCharacter(H, M([263]))
 
pari: [g,chi] = znchar(Mod(28,289))
 

Basic properties

Modulus: \(289\)
Conductor: \(289\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(272\)
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 289.j

\(\chi_{289}(3,\cdot)\) \(\chi_{289}(5,\cdot)\) \(\chi_{289}(6,\cdot)\) \(\chi_{289}(7,\cdot)\) \(\chi_{289}(10,\cdot)\) \(\chi_{289}(11,\cdot)\) \(\chi_{289}(12,\cdot)\) \(\chi_{289}(14,\cdot)\) \(\chi_{289}(20,\cdot)\) \(\chi_{289}(22,\cdot)\) \(\chi_{289}(23,\cdot)\) \(\chi_{289}(24,\cdot)\) \(\chi_{289}(27,\cdot)\) \(\chi_{289}(28,\cdot)\) \(\chi_{289}(29,\cdot)\) \(\chi_{289}(31,\cdot)\) \(\chi_{289}(37,\cdot)\) \(\chi_{289}(39,\cdot)\) \(\chi_{289}(41,\cdot)\) \(\chi_{289}(44,\cdot)\) \(\chi_{289}(45,\cdot)\) \(\chi_{289}(46,\cdot)\) \(\chi_{289}(48,\cdot)\) \(\chi_{289}(54,\cdot)\) \(\chi_{289}(56,\cdot)\) \(\chi_{289}(57,\cdot)\) \(\chi_{289}(58,\cdot)\) \(\chi_{289}(61,\cdot)\) \(\chi_{289}(62,\cdot)\) \(\chi_{289}(63,\cdot)\) ...

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: $\Q(\zeta_{272})$
Fixed field: Number field defined by a degree 272 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{263}{272}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 289 }(28, a) \) \(-1\)\(1\)\(e\left(\frac{97}{136}\right)\)\(e\left(\frac{263}{272}\right)\)\(e\left(\frac{29}{68}\right)\)\(e\left(\frac{115}{272}\right)\)\(e\left(\frac{185}{272}\right)\)\(e\left(\frac{237}{272}\right)\)\(e\left(\frac{19}{136}\right)\)\(e\left(\frac{127}{136}\right)\)\(e\left(\frac{37}{272}\right)\)\(e\left(\frac{65}{272}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 289 }(28,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 289 }(28,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 289 }(28,·),\chi_{ 289 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 289 }(28,·)) \;\) at \(\; a,b = \) e.g. 1,2