Properties

Label 3968.1309
Modulus $3968$
Conductor $3968$
Order $480$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3968, base_ring=CyclotomicField(480))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,405,448]))
 
pari: [g,chi] = znchar(Mod(1309,3968))
 

Basic properties

Modulus: \(3968\)
Conductor: \(3968\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(480\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3968.do

\(\chi_{3968}(45,\cdot)\) \(\chi_{3968}(69,\cdot)\) \(\chi_{3968}(133,\cdot)\) \(\chi_{3968}(165,\cdot)\) \(\chi_{3968}(173,\cdot)\) \(\chi_{3968}(205,\cdot)\) \(\chi_{3968}(237,\cdot)\) \(\chi_{3968}(245,\cdot)\) \(\chi_{3968}(293,\cdot)\) \(\chi_{3968}(317,\cdot)\) \(\chi_{3968}(381,\cdot)\) \(\chi_{3968}(413,\cdot)\) \(\chi_{3968}(421,\cdot)\) \(\chi_{3968}(453,\cdot)\) \(\chi_{3968}(485,\cdot)\) \(\chi_{3968}(493,\cdot)\) \(\chi_{3968}(541,\cdot)\) \(\chi_{3968}(565,\cdot)\) \(\chi_{3968}(629,\cdot)\) \(\chi_{3968}(661,\cdot)\) \(\chi_{3968}(669,\cdot)\) \(\chi_{3968}(701,\cdot)\) \(\chi_{3968}(733,\cdot)\) \(\chi_{3968}(741,\cdot)\) \(\chi_{3968}(789,\cdot)\) \(\chi_{3968}(813,\cdot)\) \(\chi_{3968}(877,\cdot)\) \(\chi_{3968}(909,\cdot)\) \(\chi_{3968}(917,\cdot)\) \(\chi_{3968}(949,\cdot)\) ...

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: $\Q(\zeta_{480})$
Fixed field: Number field defined by a degree 480 polynomial (not computed)

Values on generators

\((2047,3845,2049)\) → \((1,e\left(\frac{27}{32}\right),e\left(\frac{14}{15}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 3968 }(1309, a) \) \(1\)\(1\)\(e\left(\frac{223}{480}\right)\)\(e\left(\frac{49}{96}\right)\)\(e\left(\frac{137}{240}\right)\)\(e\left(\frac{223}{240}\right)\)\(e\left(\frac{89}{480}\right)\)\(e\left(\frac{443}{480}\right)\)\(e\left(\frac{39}{40}\right)\)\(e\left(\frac{19}{120}\right)\)\(e\left(\frac{67}{480}\right)\)\(e\left(\frac{17}{480}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3968 }(1309,a) \;\) at \(\;a = \) e.g. 2