Properties

Label 8281.31
Modulus $8281$
Conductor $1183$
Order $156$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8281, base_ring=CyclotomicField(156))
 
M = H._module
 
chi = DirichletCharacter(H, M([26,21]))
 
pari: [g,chi] = znchar(Mod(31,8281))
 

Basic properties

Modulus: \(8281\)
Conductor: \(1183\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(156\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1183}(31,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8281.dh

\(\chi_{8281}(31,\cdot)\) \(\chi_{8281}(411,\cdot)\) \(\chi_{8281}(460,\cdot)\) \(\chi_{8281}(619,\cdot)\) \(\chi_{8281}(668,\cdot)\) \(\chi_{8281}(1048,\cdot)\) \(\chi_{8281}(1097,\cdot)\) \(\chi_{8281}(1256,\cdot)\) \(\chi_{8281}(1305,\cdot)\) \(\chi_{8281}(1685,\cdot)\) \(\chi_{8281}(1734,\cdot)\) \(\chi_{8281}(1893,\cdot)\) \(\chi_{8281}(1942,\cdot)\) \(\chi_{8281}(2322,\cdot)\) \(\chi_{8281}(2371,\cdot)\) \(\chi_{8281}(2530,\cdot)\) \(\chi_{8281}(2579,\cdot)\) \(\chi_{8281}(2959,\cdot)\) \(\chi_{8281}(3008,\cdot)\) \(\chi_{8281}(3167,\cdot)\) \(\chi_{8281}(3216,\cdot)\) \(\chi_{8281}(3596,\cdot)\) \(\chi_{8281}(3645,\cdot)\) \(\chi_{8281}(3804,\cdot)\) \(\chi_{8281}(3853,\cdot)\) \(\chi_{8281}(4233,\cdot)\) \(\chi_{8281}(4282,\cdot)\) \(\chi_{8281}(4441,\cdot)\) \(\chi_{8281}(4490,\cdot)\) \(\chi_{8281}(4870,\cdot)\) ...

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: $\Q(\zeta_{156})$
Fixed field: Number field defined by a degree 156 polynomial (not computed)

Values on generators

\((1522,3382)\) → \((e\left(\frac{1}{6}\right),e\left(\frac{7}{52}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 8281 }(31, a) \) \(1\)\(1\)\(e\left(\frac{73}{156}\right)\)\(e\left(\frac{67}{78}\right)\)\(e\left(\frac{73}{78}\right)\)\(e\left(\frac{7}{156}\right)\)\(e\left(\frac{17}{52}\right)\)\(e\left(\frac{21}{52}\right)\)\(e\left(\frac{28}{39}\right)\)\(e\left(\frac{20}{39}\right)\)\(e\left(\frac{83}{156}\right)\)\(e\left(\frac{31}{39}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8281 }(31,a) \;\) at \(\;a = \) e.g. 2