Properties

Label 1289.1283
Modulus $1289$
Conductor $1289$
Order $1288$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1289, base_ring=CyclotomicField(1288))
 
M = H._module
 
chi = DirichletCharacter(H, M([645]))
 
pari: [g,chi] = znchar(Mod(1283,1289))
 

Basic properties

Modulus: \(1289\)
Conductor: \(1289\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(1288\)
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 1289.p

\(\chi_{1289}(6,\cdot)\) \(\chi_{1289}(11,\cdot)\) \(\chi_{1289}(12,\cdot)\) \(\chi_{1289}(13,\cdot)\) \(\chi_{1289}(15,\cdot)\) \(\chi_{1289}(21,\cdot)\) \(\chi_{1289}(22,\cdot)\) \(\chi_{1289}(24,\cdot)\) \(\chi_{1289}(26,\cdot)\) \(\chi_{1289}(34,\cdot)\) \(\chi_{1289}(37,\cdot)\) \(\chi_{1289}(42,\cdot)\) \(\chi_{1289}(44,\cdot)\) \(\chi_{1289}(47,\cdot)\) \(\chi_{1289}(48,\cdot)\) \(\chi_{1289}(52,\cdot)\) \(\chi_{1289}(54,\cdot)\) \(\chi_{1289}(55,\cdot)\) \(\chi_{1289}(57,\cdot)\) \(\chi_{1289}(59,\cdot)\) \(\chi_{1289}(60,\cdot)\) \(\chi_{1289}(61,\cdot)\) \(\chi_{1289}(65,\cdot)\) \(\chi_{1289}(68,\cdot)\) \(\chi_{1289}(71,\cdot)\) \(\chi_{1289}(74,\cdot)\) \(\chi_{1289}(75,\cdot)\) \(\chi_{1289}(77,\cdot)\) \(\chi_{1289}(84,\cdot)\) \(\chi_{1289}(85,\cdot)\) ...

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: $\Q(\zeta_{1288})$
Fixed field: Number field defined by a degree 1288 polynomial (not computed)

Values on generators

\(6\) → \(e\left(\frac{645}{1288}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1289 }(1283, a) \) \(-1\)\(1\)\(e\left(\frac{127}{161}\right)\)\(e\left(\frac{131}{184}\right)\)\(e\left(\frac{93}{161}\right)\)\(e\left(\frac{395}{644}\right)\)\(e\left(\frac{645}{1288}\right)\)\(e\left(\frac{1}{322}\right)\)\(e\left(\frac{59}{161}\right)\)\(e\left(\frac{39}{92}\right)\)\(e\left(\frac{37}{92}\right)\)\(e\left(\frac{1075}{1288}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1289 }(1283,a) \;\) at \(\;a = \) e.g. 2