Properties

Label 1568.37
Modulus $1568$
Conductor $1568$
Order $168$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1568, base_ring=CyclotomicField(168))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,21,128]))
 
pari: [g,chi] = znchar(Mod(37,1568))
 

Basic properties

Modulus: \(1568\)
Conductor: \(1568\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(168\)
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.ck

\(\chi_{1568}(37,\cdot)\) \(\chi_{1568}(53,\cdot)\) \(\chi_{1568}(93,\cdot)\) \(\chi_{1568}(109,\cdot)\) \(\chi_{1568}(149,\cdot)\) \(\chi_{1568}(205,\cdot)\) \(\chi_{1568}(221,\cdot)\) \(\chi_{1568}(261,\cdot)\) \(\chi_{1568}(277,\cdot)\) \(\chi_{1568}(317,\cdot)\) \(\chi_{1568}(333,\cdot)\) \(\chi_{1568}(389,\cdot)\) \(\chi_{1568}(429,\cdot)\) \(\chi_{1568}(445,\cdot)\) \(\chi_{1568}(485,\cdot)\) \(\chi_{1568}(501,\cdot)\) \(\chi_{1568}(541,\cdot)\) \(\chi_{1568}(597,\cdot)\) \(\chi_{1568}(613,\cdot)\) \(\chi_{1568}(653,\cdot)\) \(\chi_{1568}(669,\cdot)\) \(\chi_{1568}(709,\cdot)\) \(\chi_{1568}(725,\cdot)\) \(\chi_{1568}(781,\cdot)\) \(\chi_{1568}(821,\cdot)\) \(\chi_{1568}(837,\cdot)\) \(\chi_{1568}(877,\cdot)\) \(\chi_{1568}(893,\cdot)\) \(\chi_{1568}(933,\cdot)\) \(\chi_{1568}(989,\cdot)\) ...

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: $\Q(\zeta_{168})$
Fixed field: Number field defined by a degree 168 polynomial (not computed)

Values on generators

\((1471,197,1473)\) → \((1,e\left(\frac{1}{8}\right),e\left(\frac{16}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)
\( \chi_{ 1568 }(37, a) \) \(1\)\(1\)\(e\left(\frac{23}{168}\right)\)\(e\left(\frac{37}{168}\right)\)\(e\left(\frac{23}{84}\right)\)\(e\left(\frac{17}{168}\right)\)\(e\left(\frac{1}{56}\right)\)\(e\left(\frac{5}{14}\right)\)\(e\left(\frac{23}{42}\right)\)\(e\left(\frac{13}{24}\right)\)\(e\left(\frac{59}{84}\right)\)\(e\left(\frac{37}{84}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1568 }(37,a) \;\) at \(\;a = \) e.g. 2