Properties

Label 1568.67
Modulus $1568$
Conductor $224$
Order $24$
Real no
Primitive no
Minimal no
Parity odd

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1568, base_ring=CyclotomicField(24))
 
M = H._module
 
chi = DirichletCharacter(H, M([12,9,16]))
 
pari: [g,chi] = znchar(Mod(67,1568))
 

Basic properties

Modulus: \(1568\)
Conductor: \(224\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(24\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{224}(67,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1568.bo

\(\chi_{1568}(67,\cdot)\) \(\chi_{1568}(275,\cdot)\) \(\chi_{1568}(459,\cdot)\) \(\chi_{1568}(667,\cdot)\) \(\chi_{1568}(851,\cdot)\) \(\chi_{1568}(1059,\cdot)\) \(\chi_{1568}(1243,\cdot)\) \(\chi_{1568}(1451,\cdot)\)

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: \(\Q(\zeta_{24})\)
Fixed field: 24.0.329123002999201416128761938882499016916992.1

Values on generators

\((1471,197,1473)\) → \((-1,e\left(\frac{3}{8}\right),e\left(\frac{2}{3}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)
\( \chi_{ 1568 }(67, a) \) \(-1\)\(1\)\(e\left(\frac{7}{24}\right)\)\(e\left(\frac{17}{24}\right)\)\(e\left(\frac{7}{12}\right)\)\(e\left(\frac{1}{24}\right)\)\(e\left(\frac{5}{8}\right)\)\(1\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{11}{24}\right)\)\(e\left(\frac{1}{12}\right)\)\(e\left(\frac{5}{12}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1568 }(67,a) \;\) at \(\;a = \) e.g. 2