Properties

Label 8470.17
Modulus $8470$
Conductor $4235$
Order $660$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8470, base_ring=CyclotomicField(660))
 
M = H._module
 
chi = DirichletCharacter(H, M([165,110,294]))
 
pari: [g,chi] = znchar(Mod(17,8470))
 

Basic properties

Modulus: \(8470\)
Conductor: \(4235\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(660\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{4235}(17,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8470.dr

\(\chi_{8470}(17,\cdot)\) \(\chi_{8470}(73,\cdot)\) \(\chi_{8470}(117,\cdot)\) \(\chi_{8470}(173,\cdot)\) \(\chi_{8470}(227,\cdot)\) \(\chi_{8470}(283,\cdot)\) \(\chi_{8470}(327,\cdot)\) \(\chi_{8470}(437,\cdot)\) \(\chi_{8470}(453,\cdot)\) \(\chi_{8470}(523,\cdot)\) \(\chi_{8470}(563,\cdot)\) \(\chi_{8470}(607,\cdot)\) \(\chi_{8470}(633,\cdot)\) \(\chi_{8470}(677,\cdot)\) \(\chi_{8470}(733,\cdot)\) \(\chi_{8470}(787,\cdot)\) \(\chi_{8470}(843,\cdot)\) \(\chi_{8470}(943,\cdot)\) \(\chi_{8470}(997,\cdot)\) \(\chi_{8470}(1053,\cdot)\) \(\chi_{8470}(1097,\cdot)\) \(\chi_{8470}(1223,\cdot)\) \(\chi_{8470}(1293,\cdot)\) \(\chi_{8470}(1333,\cdot)\) \(\chi_{8470}(1377,\cdot)\) \(\chi_{8470}(1403,\cdot)\) \(\chi_{8470}(1447,\cdot)\) \(\chi_{8470}(1487,\cdot)\) \(\chi_{8470}(1503,\cdot)\)

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: $\Q(\zeta_{660})$
Fixed field: Number field defined by a degree 660 polynomial (not computed)

Values on generators

\((6777,6051,7141)\) → \((i,e\left(\frac{1}{6}\right),e\left(\frac{49}{110}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(9\)\(13\)\(17\)\(19\)\(23\)\(27\)\(29\)\(31\)\(37\)
\( \chi_{ 8470 }(17, a) \) \(-1\)\(1\)\(e\left(\frac{7}{60}\right)\)\(e\left(\frac{7}{30}\right)\)\(e\left(\frac{53}{220}\right)\)\(e\left(\frac{161}{660}\right)\)\(e\left(\frac{101}{330}\right)\)\(e\left(\frac{35}{132}\right)\)\(e\left(\frac{7}{20}\right)\)\(e\left(\frac{4}{55}\right)\)\(e\left(\frac{157}{330}\right)\)\(e\left(\frac{193}{660}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8470 }(17,a) \;\) at \(\;a = \) e.g. 2