Properties

Label 5915.261
Modulus $5915$
Conductor $1183$
Order $39$
Real no
Primitive no
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([0,26,66]))
 
pari: [g,chi] = znchar(Mod(261,5915))
 

Basic properties

Modulus: \(5915\)
Conductor: \(1183\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(39\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1183}(261,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 5915.eg

\(\chi_{5915}(261,\cdot)\) \(\chi_{5915}(326,\cdot)\) \(\chi_{5915}(716,\cdot)\) \(\chi_{5915}(781,\cdot)\) \(\chi_{5915}(1171,\cdot)\) \(\chi_{5915}(1236,\cdot)\) \(\chi_{5915}(1626,\cdot)\) \(\chi_{5915}(2081,\cdot)\) \(\chi_{5915}(2146,\cdot)\) \(\chi_{5915}(2601,\cdot)\) \(\chi_{5915}(2991,\cdot)\) \(\chi_{5915}(3056,\cdot)\) \(\chi_{5915}(3446,\cdot)\) \(\chi_{5915}(3511,\cdot)\) \(\chi_{5915}(3901,\cdot)\) \(\chi_{5915}(3966,\cdot)\) \(\chi_{5915}(4356,\cdot)\) \(\chi_{5915}(4421,\cdot)\) \(\chi_{5915}(4811,\cdot)\) \(\chi_{5915}(4876,\cdot)\) \(\chi_{5915}(5266,\cdot)\) \(\chi_{5915}(5331,\cdot)\) \(\chi_{5915}(5721,\cdot)\) \(\chi_{5915}(5786,\cdot)\)

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 39 polynomial

Values on generators

\((2367,5071,1016)\) → \((1,e\left(\frac{1}{3}\right),e\left(\frac{11}{13}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(8\)\(9\)\(11\)\(12\)\(16\)\(17\)
\( \chi_{ 5915 }(261, a) \) \(1\)\(1\)\(e\left(\frac{20}{39}\right)\)\(e\left(\frac{10}{39}\right)\)\(e\left(\frac{1}{39}\right)\)\(e\left(\frac{10}{13}\right)\)\(e\left(\frac{7}{13}\right)\)\(e\left(\frac{20}{39}\right)\)\(e\left(\frac{19}{39}\right)\)\(e\left(\frac{11}{39}\right)\)\(e\left(\frac{2}{39}\right)\)\(e\left(\frac{34}{39}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 5915 }(261,a) \;\) at \(\;a = \) e.g. 2