Properties

Label 1048.9
Modulus $1048$
Conductor $131$
Order $65$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1048, base_ring=CyclotomicField(130))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,0,14]))
 
pari: [g,chi] = znchar(Mod(9,1048))
 

Basic properties

Modulus: \(1048\)
Conductor: \(131\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(65\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{131}(9,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1048.y

\(\chi_{1048}(9,\cdot)\) \(\chi_{1048}(25,\cdot)\) \(\chi_{1048}(33,\cdot)\) \(\chi_{1048}(41,\cdot)\) \(\chi_{1048}(49,\cdot)\) \(\chi_{1048}(65,\cdot)\) \(\chi_{1048}(81,\cdot)\) \(\chi_{1048}(105,\cdot)\) \(\chi_{1048}(121,\cdot)\) \(\chi_{1048}(129,\cdot)\) \(\chi_{1048}(169,\cdot)\) \(\chi_{1048}(177,\cdot)\) \(\chi_{1048}(225,\cdot)\) \(\chi_{1048}(233,\cdot)\) \(\chi_{1048}(265,\cdot)\) \(\chi_{1048}(273,\cdot)\) \(\chi_{1048}(289,\cdot)\) \(\chi_{1048}(297,\cdot)\) \(\chi_{1048}(305,\cdot)\) \(\chi_{1048}(321,\cdot)\) \(\chi_{1048}(337,\cdot)\) \(\chi_{1048}(353,\cdot)\) \(\chi_{1048}(385,\cdot)\) \(\chi_{1048}(409,\cdot)\) \(\chi_{1048}(441,\cdot)\) \(\chi_{1048}(457,\cdot)\) \(\chi_{1048}(529,\cdot)\) \(\chi_{1048}(537,\cdot)\) \(\chi_{1048}(545,\cdot)\) \(\chi_{1048}(601,\cdot)\) ...

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: $\Q(\zeta_{65})$
Fixed field: Number field defined by a degree 65 polynomial

Values on generators

\((263,525,657)\) → \((1,1,e\left(\frac{7}{65}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 1048 }(9, a) \) \(1\)\(1\)\(e\left(\frac{49}{65}\right)\)\(e\left(\frac{62}{65}\right)\)\(e\left(\frac{22}{65}\right)\)\(e\left(\frac{33}{65}\right)\)\(e\left(\frac{2}{65}\right)\)\(e\left(\frac{61}{65}\right)\)\(e\left(\frac{46}{65}\right)\)\(e\left(\frac{41}{65}\right)\)\(e\left(\frac{10}{13}\right)\)\(e\left(\frac{6}{65}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1048 }(9,a) \;\) at \(\;a = \) e.g. 2