Properties

Label 5915.79
Modulus $5915$
Conductor $5915$
Order $78$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(5915, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([39,26,12]))
 
pari: [g,chi] = znchar(Mod(79,5915))
 

Basic properties

Modulus: \(5915\)
Conductor: \(5915\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(78\)
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 5915.fa

\(\chi_{5915}(79,\cdot)\) \(\chi_{5915}(144,\cdot)\) \(\chi_{5915}(534,\cdot)\) \(\chi_{5915}(599,\cdot)\) \(\chi_{5915}(989,\cdot)\) \(\chi_{5915}(1054,\cdot)\) \(\chi_{5915}(1444,\cdot)\) \(\chi_{5915}(1509,\cdot)\) \(\chi_{5915}(1899,\cdot)\) \(\chi_{5915}(1964,\cdot)\) \(\chi_{5915}(2354,\cdot)\) \(\chi_{5915}(2419,\cdot)\) \(\chi_{5915}(2809,\cdot)\) \(\chi_{5915}(3264,\cdot)\) \(\chi_{5915}(3329,\cdot)\) \(\chi_{5915}(3784,\cdot)\) \(\chi_{5915}(4174,\cdot)\) \(\chi_{5915}(4239,\cdot)\) \(\chi_{5915}(4629,\cdot)\) \(\chi_{5915}(4694,\cdot)\) \(\chi_{5915}(5084,\cdot)\) \(\chi_{5915}(5149,\cdot)\) \(\chi_{5915}(5539,\cdot)\) \(\chi_{5915}(5604,\cdot)\)

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: $\Q(\zeta_{39})$
Fixed field: Number field defined by a degree 78 polynomial

Values on generators

\((2367,5071,1016)\) → \((-1,e\left(\frac{1}{3}\right),e\left(\frac{2}{13}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(8\)\(9\)\(11\)\(12\)\(16\)\(17\)
\( \chi_{ 5915 }(79, a) \) \(1\)\(1\)\(e\left(\frac{25}{78}\right)\)\(e\left(\frac{71}{78}\right)\)\(e\left(\frac{25}{39}\right)\)\(e\left(\frac{3}{13}\right)\)\(e\left(\frac{25}{26}\right)\)\(e\left(\frac{32}{39}\right)\)\(e\left(\frac{7}{39}\right)\)\(e\left(\frac{43}{78}\right)\)\(e\left(\frac{11}{39}\right)\)\(e\left(\frac{23}{78}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 5915 }(79,a) \;\) at \(\;a = \) e.g. 2