Properties

Label 8281.491
Modulus $8281$
Conductor $169$
Order $78$
Real no
Primitive no
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8281, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,41]))
 
pari: [g,chi] = znchar(Mod(491,8281))
 

Basic properties

Modulus: \(8281\)
Conductor: \(169\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(78\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{169}(153,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8281.cp

\(\chi_{8281}(491,\cdot)\) \(\chi_{8281}(589,\cdot)\) \(\chi_{8281}(1128,\cdot)\) \(\chi_{8281}(1226,\cdot)\) \(\chi_{8281}(1765,\cdot)\) \(\chi_{8281}(1863,\cdot)\) \(\chi_{8281}(2402,\cdot)\) \(\chi_{8281}(2500,\cdot)\) \(\chi_{8281}(3039,\cdot)\) \(\chi_{8281}(3137,\cdot)\) \(\chi_{8281}(3676,\cdot)\) \(\chi_{8281}(3774,\cdot)\) \(\chi_{8281}(4313,\cdot)\) \(\chi_{8281}(4411,\cdot)\) \(\chi_{8281}(4950,\cdot)\) \(\chi_{8281}(5587,\cdot)\) \(\chi_{8281}(5685,\cdot)\) \(\chi_{8281}(6224,\cdot)\) \(\chi_{8281}(6322,\cdot)\) \(\chi_{8281}(6861,\cdot)\) \(\chi_{8281}(6959,\cdot)\) \(\chi_{8281}(7498,\cdot)\) \(\chi_{8281}(7596,\cdot)\) \(\chi_{8281}(8233,\cdot)\)

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

\((1522,3382)\) → \((1,e\left(\frac{41}{78}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 8281 }(491, a) \) \(1\)\(1\)\(e\left(\frac{41}{78}\right)\)\(e\left(\frac{7}{39}\right)\)\(e\left(\frac{2}{39}\right)\)\(e\left(\frac{19}{26}\right)\)\(e\left(\frac{55}{78}\right)\)\(e\left(\frac{15}{26}\right)\)\(e\left(\frac{14}{39}\right)\)\(e\left(\frac{10}{39}\right)\)\(e\left(\frac{11}{78}\right)\)\(e\left(\frac{3}{13}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8281 }(491,a) \;\) at \(\;a = \) e.g. 2