Properties

Label 1048.55
Modulus $1048$
Conductor $524$
Order $130$
Real no
Primitive no
Minimal no
Parity odd

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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([65,0,102]))
 
pari: [g,chi] = znchar(Mod(55,1048))
 

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 \(\chi_{524}(55,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1048.bc

\(\chi_{1048}(7,\cdot)\) \(\chi_{1048}(15,\cdot)\) \(\chi_{1048}(55,\cdot)\) \(\chi_{1048}(135,\cdot)\) \(\chi_{1048}(143,\cdot)\) \(\chi_{1048}(151,\cdot)\) \(\chi_{1048}(159,\cdot)\) \(\chi_{1048}(167,\cdot)\) \(\chi_{1048}(175,\cdot)\) \(\chi_{1048}(231,\cdot)\) \(\chi_{1048}(239,\cdot)\) \(\chi_{1048}(271,\cdot)\) \(\chi_{1048}(287,\cdot)\) \(\chi_{1048}(295,\cdot)\) \(\chi_{1048}(303,\cdot)\) \(\chi_{1048}(311,\cdot)\) \(\chi_{1048}(327,\cdot)\) \(\chi_{1048}(343,\cdot)\) \(\chi_{1048}(367,\cdot)\) \(\chi_{1048}(383,\cdot)\) \(\chi_{1048}(391,\cdot)\) \(\chi_{1048}(431,\cdot)\) \(\chi_{1048}(439,\cdot)\) \(\chi_{1048}(487,\cdot)\) \(\chi_{1048}(495,\cdot)\) \(\chi_{1048}(527,\cdot)\) \(\chi_{1048}(535,\cdot)\) \(\chi_{1048}(551,\cdot)\) \(\chi_{1048}(559,\cdot)\) \(\chi_{1048}(567,\cdot)\) ...

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

\((263,525,657)\) → \((-1,1,e\left(\frac{51}{65}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 1048 }(55, a) \) \(-1\)\(1\)\(e\left(\frac{129}{130}\right)\)\(e\left(\frac{6}{65}\right)\)\(e\left(\frac{107}{130}\right)\)\(e\left(\frac{64}{65}\right)\)\(e\left(\frac{57}{130}\right)\)\(e\left(\frac{8}{65}\right)\)\(e\left(\frac{11}{130}\right)\)\(e\left(\frac{48}{65}\right)\)\(e\left(\frac{25}{26}\right)\)\(e\left(\frac{53}{65}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1048 }(55,a) \;\) at \(\;a = \) e.g. 2