Properties

Label 1568.29
Modulus $1568$
Conductor $1568$
Order $56$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1568, base_ring=CyclotomicField(56))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,21,24]))
 
pari: [g,chi] = znchar(Mod(29,1568))
 

Basic properties

Modulus: \(1568\)
Conductor: \(1568\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(56\)
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 1568.cd

\(\chi_{1568}(29,\cdot)\) \(\chi_{1568}(85,\cdot)\) \(\chi_{1568}(141,\cdot)\) \(\chi_{1568}(253,\cdot)\) \(\chi_{1568}(309,\cdot)\) \(\chi_{1568}(365,\cdot)\) \(\chi_{1568}(421,\cdot)\) \(\chi_{1568}(477,\cdot)\) \(\chi_{1568}(533,\cdot)\) \(\chi_{1568}(645,\cdot)\) \(\chi_{1568}(701,\cdot)\) \(\chi_{1568}(757,\cdot)\) \(\chi_{1568}(813,\cdot)\) \(\chi_{1568}(869,\cdot)\) \(\chi_{1568}(925,\cdot)\) \(\chi_{1568}(1037,\cdot)\) \(\chi_{1568}(1093,\cdot)\) \(\chi_{1568}(1149,\cdot)\) \(\chi_{1568}(1205,\cdot)\) \(\chi_{1568}(1261,\cdot)\) \(\chi_{1568}(1317,\cdot)\) \(\chi_{1568}(1429,\cdot)\) \(\chi_{1568}(1485,\cdot)\) \(\chi_{1568}(1541,\cdot)\)

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: $\Q(\zeta_{56})$
Fixed field: Number field defined by a degree 56 polynomial

Values on generators

\((1471,197,1473)\) → \((1,e\left(\frac{3}{8}\right),e\left(\frac{3}{7}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)
\( \chi_{ 1568 }(29, a) \) \(1\)\(1\)\(e\left(\frac{31}{56}\right)\)\(e\left(\frac{45}{56}\right)\)\(e\left(\frac{3}{28}\right)\)\(e\left(\frac{1}{56}\right)\)\(e\left(\frac{43}{56}\right)\)\(e\left(\frac{5}{14}\right)\)\(e\left(\frac{3}{14}\right)\)\(e\left(\frac{5}{8}\right)\)\(e\left(\frac{15}{28}\right)\)\(e\left(\frac{17}{28}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1568 }(29,a) \;\) at \(\;a = \) e.g. 2