Properties

Label 289.121
Modulus $289$
Conductor $289$
Order $136$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(289, base_ring=CyclotomicField(136))
 
M = H._module
 
chi = DirichletCharacter(H, M([23]))
 
pari: [g,chi] = znchar(Mod(121,289))
 

Basic properties

Modulus: \(289\)
Conductor: \(289\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(136\)
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 289.i

\(\chi_{289}(2,\cdot)\) \(\chi_{289}(8,\cdot)\) \(\chi_{289}(9,\cdot)\) \(\chi_{289}(15,\cdot)\) \(\chi_{289}(19,\cdot)\) \(\chi_{289}(25,\cdot)\) \(\chi_{289}(26,\cdot)\) \(\chi_{289}(32,\cdot)\) \(\chi_{289}(36,\cdot)\) \(\chi_{289}(42,\cdot)\) \(\chi_{289}(43,\cdot)\) \(\chi_{289}(49,\cdot)\) \(\chi_{289}(53,\cdot)\) \(\chi_{289}(59,\cdot)\) \(\chi_{289}(60,\cdot)\) \(\chi_{289}(66,\cdot)\) \(\chi_{289}(70,\cdot)\) \(\chi_{289}(76,\cdot)\) \(\chi_{289}(77,\cdot)\) \(\chi_{289}(83,\cdot)\) \(\chi_{289}(87,\cdot)\) \(\chi_{289}(93,\cdot)\) \(\chi_{289}(94,\cdot)\) \(\chi_{289}(100,\cdot)\) \(\chi_{289}(104,\cdot)\) \(\chi_{289}(111,\cdot)\) \(\chi_{289}(117,\cdot)\) \(\chi_{289}(121,\cdot)\) \(\chi_{289}(127,\cdot)\) \(\chi_{289}(128,\cdot)\) ...

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: $\Q(\zeta_{136})$
Fixed field: Number field defined by a degree 136 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{23}{136}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 289 }(121, a) \) \(1\)\(1\)\(e\left(\frac{9}{68}\right)\)\(e\left(\frac{23}{136}\right)\)\(e\left(\frac{9}{34}\right)\)\(e\left(\frac{99}{136}\right)\)\(e\left(\frac{41}{136}\right)\)\(e\left(\frac{29}{136}\right)\)\(e\left(\frac{27}{68}\right)\)\(e\left(\frac{23}{68}\right)\)\(e\left(\frac{117}{136}\right)\)\(e\left(\frac{121}{136}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 289 }(121,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 289 }(121,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 289 }(121,·),\chi_{ 289 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 289 }(121,·)) \;\) at \(\; a,b = \) e.g. 1,2