Properties

Label 1568.73
Modulus $1568$
Conductor $784$
Order $84$
Real no
Primitive no
Minimal no
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1568, base_ring=CyclotomicField(84))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,63,74]))
 
pari: [g,chi] = znchar(Mod(73,1568))
 

Basic properties

Modulus: \(1568\)
Conductor: \(784\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(84\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{784}(269,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1568.ce

\(\chi_{1568}(73,\cdot)\) \(\chi_{1568}(89,\cdot)\) \(\chi_{1568}(185,\cdot)\) \(\chi_{1568}(201,\cdot)\) \(\chi_{1568}(297,\cdot)\) \(\chi_{1568}(409,\cdot)\) \(\chi_{1568}(425,\cdot)\) \(\chi_{1568}(537,\cdot)\) \(\chi_{1568}(633,\cdot)\) \(\chi_{1568}(649,\cdot)\) \(\chi_{1568}(745,\cdot)\) \(\chi_{1568}(761,\cdot)\) \(\chi_{1568}(857,\cdot)\) \(\chi_{1568}(873,\cdot)\) \(\chi_{1568}(969,\cdot)\) \(\chi_{1568}(985,\cdot)\) \(\chi_{1568}(1081,\cdot)\) \(\chi_{1568}(1193,\cdot)\) \(\chi_{1568}(1209,\cdot)\) \(\chi_{1568}(1321,\cdot)\) \(\chi_{1568}(1417,\cdot)\) \(\chi_{1568}(1433,\cdot)\) \(\chi_{1568}(1529,\cdot)\) \(\chi_{1568}(1545,\cdot)\)

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: $\Q(\zeta_{84})$
Fixed field: Number field defined by a degree 84 polynomial

Values on generators

\((1471,197,1473)\) → \((1,-i,e\left(\frac{37}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)
\( \chi_{ 1568 }(73, a) \) \(-1\)\(1\)\(e\left(\frac{11}{84}\right)\)\(e\left(\frac{25}{84}\right)\)\(e\left(\frac{11}{42}\right)\)\(e\left(\frac{83}{84}\right)\)\(e\left(\frac{9}{28}\right)\)\(e\left(\frac{3}{7}\right)\)\(e\left(\frac{1}{42}\right)\)\(e\left(\frac{1}{12}\right)\)\(e\left(\frac{41}{42}\right)\)\(e\left(\frac{25}{42}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1568 }(73,a) \;\) at \(\;a = \) e.g. 2