Properties

Label 1048.23
Modulus $1048$
Conductor $524$
Order $130$
Real no
Primitive no
Minimal no
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([65,0,23]))
 
pari: [g,chi] = znchar(Mod(23,1048))
 

Basic properties

Modulus: \(1048\)
Conductor: \(524\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(130\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{524}(23,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1048.bb

\(\chi_{1048}(23,\cdot)\) \(\chi_{1048}(31,\cdot)\) \(\chi_{1048}(87,\cdot)\) \(\chi_{1048}(95,\cdot)\) \(\chi_{1048}(103,\cdot)\) \(\chi_{1048}(111,\cdot)\) \(\chi_{1048}(119,\cdot)\) \(\chi_{1048}(127,\cdot)\) \(\chi_{1048}(207,\cdot)\) \(\chi_{1048}(247,\cdot)\) \(\chi_{1048}(255,\cdot)\) \(\chi_{1048}(279,\cdot)\) \(\chi_{1048}(319,\cdot)\) \(\chi_{1048}(359,\cdot)\) \(\chi_{1048}(399,\cdot)\) \(\chi_{1048}(407,\cdot)\) \(\chi_{1048}(415,\cdot)\) \(\chi_{1048}(423,\cdot)\) \(\chi_{1048}(447,\cdot)\) \(\chi_{1048}(503,\cdot)\) \(\chi_{1048}(511,\cdot)\) \(\chi_{1048}(519,\cdot)\) \(\chi_{1048}(591,\cdot)\) \(\chi_{1048}(607,\cdot)\) \(\chi_{1048}(639,\cdot)\) \(\chi_{1048}(663,\cdot)\) \(\chi_{1048}(695,\cdot)\) \(\chi_{1048}(711,\cdot)\) \(\chi_{1048}(727,\cdot)\) \(\chi_{1048}(743,\cdot)\) ...

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 130 polynomial (not computed)

Values on generators

\((263,525,657)\) → \((-1,1,e\left(\frac{23}{130}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 1048 }(23, a) \) \(1\)\(1\)\(e\left(\frac{31}{130}\right)\)\(e\left(\frac{9}{65}\right)\)\(e\left(\frac{63}{130}\right)\)\(e\left(\frac{31}{65}\right)\)\(e\left(\frac{53}{130}\right)\)\(e\left(\frac{12}{65}\right)\)\(e\left(\frac{49}{130}\right)\)\(e\left(\frac{79}{130}\right)\)\(e\left(\frac{9}{13}\right)\)\(e\left(\frac{47}{65}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1048 }(23,a) \;\) at \(\;a = \) e.g. 2