Properties

Label 1297.1287
Modulus $1297$
Conductor $1297$
Order $1296$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1297, base_ring=CyclotomicField(1296))
 
M = H._module
 
chi = DirichletCharacter(H, M([649]))
 
pari: [g,chi] = znchar(Mod(1287,1297))
 

Basic properties

Modulus: \(1297\)
Conductor: \(1297\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(1296\)
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 1297.y

\(\chi_{1297}(10,\cdot)\) \(\chi_{1297}(15,\cdot)\) \(\chi_{1297}(17,\cdot)\) \(\chi_{1297}(20,\cdot)\) \(\chi_{1297}(22,\cdot)\) \(\chi_{1297}(29,\cdot)\) \(\chi_{1297}(31,\cdot)\) \(\chi_{1297}(33,\cdot)\) \(\chi_{1297}(35,\cdot)\) \(\chi_{1297}(37,\cdot)\) \(\chi_{1297}(43,\cdot)\) \(\chi_{1297}(44,\cdot)\) \(\chi_{1297}(45,\cdot)\) \(\chi_{1297}(51,\cdot)\) \(\chi_{1297}(59,\cdot)\) \(\chi_{1297}(60,\cdot)\) \(\chi_{1297}(62,\cdot)\) \(\chi_{1297}(68,\cdot)\) \(\chi_{1297}(77,\cdot)\) \(\chi_{1297}(79,\cdot)\) \(\chi_{1297}(80,\cdot)\) \(\chi_{1297}(82,\cdot)\) \(\chi_{1297}(87,\cdot)\) \(\chi_{1297}(89,\cdot)\) \(\chi_{1297}(90,\cdot)\) \(\chi_{1297}(95,\cdot)\) \(\chi_{1297}(99,\cdot)\) \(\chi_{1297}(102,\cdot)\) \(\chi_{1297}(105,\cdot)\) \(\chi_{1297}(109,\cdot)\) ...

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: $\Q(\zeta_{1296})$
Fixed field: Number field defined by a degree 1296 polynomial (not computed)

Values on generators

\(10\) → \(e\left(\frac{649}{1296}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1297 }(1287, a) \) \(-1\)\(1\)\(e\left(\frac{239}{648}\right)\)\(e\left(\frac{1}{162}\right)\)\(e\left(\frac{239}{324}\right)\)\(e\left(\frac{19}{144}\right)\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{115}{648}\right)\)\(e\left(\frac{23}{216}\right)\)\(e\left(\frac{1}{81}\right)\)\(e\left(\frac{649}{1296}\right)\)\(e\left(\frac{425}{432}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1297 }(1287,a) \;\) at \(\;a = \) e.g. 2