Properties

Label 9680.19
Modulus $9680$
Conductor $9680$
Order $220$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(9680, base_ring=CyclotomicField(220))
 
M = H._module
 
chi = DirichletCharacter(H, M([110,165,110,166]))
 
pari: [g,chi] = znchar(Mod(19,9680))
 

Basic properties

Modulus: \(9680\)
Conductor: \(9680\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(220\)
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 9680.fz

\(\chi_{9680}(19,\cdot)\) \(\chi_{9680}(139,\cdot)\) \(\chi_{9680}(259,\cdot)\) \(\chi_{9680}(299,\cdot)\) \(\chi_{9680}(459,\cdot)\) \(\chi_{9680}(579,\cdot)\) \(\chi_{9680}(739,\cdot)\) \(\chi_{9680}(899,\cdot)\) \(\chi_{9680}(1019,\cdot)\) \(\chi_{9680}(1139,\cdot)\) \(\chi_{9680}(1179,\cdot)\) \(\chi_{9680}(1339,\cdot)\) \(\chi_{9680}(1459,\cdot)\) \(\chi_{9680}(1579,\cdot)\) \(\chi_{9680}(1619,\cdot)\) \(\chi_{9680}(1779,\cdot)\) \(\chi_{9680}(1899,\cdot)\) \(\chi_{9680}(2019,\cdot)\) \(\chi_{9680}(2059,\cdot)\) \(\chi_{9680}(2219,\cdot)\) \(\chi_{9680}(2459,\cdot)\) \(\chi_{9680}(2499,\cdot)\) \(\chi_{9680}(2779,\cdot)\) \(\chi_{9680}(2899,\cdot)\) \(\chi_{9680}(2939,\cdot)\) \(\chi_{9680}(3099,\cdot)\) \(\chi_{9680}(3219,\cdot)\) \(\chi_{9680}(3339,\cdot)\) \(\chi_{9680}(3539,\cdot)\) \(\chi_{9680}(3659,\cdot)\) ...

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: $\Q(\zeta_{220})$
Fixed field: Number field defined by a degree 220 polynomial (not computed)

Values on generators

\((3631,2421,1937,4721)\) → \((-1,-i,-1,e\left(\frac{83}{110}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 9680 }(19, a) \) \(1\)\(1\)\(e\left(\frac{13}{20}\right)\)\(e\left(\frac{43}{55}\right)\)\(e\left(\frac{3}{10}\right)\)\(e\left(\frac{211}{220}\right)\)\(e\left(\frac{26}{55}\right)\)\(e\left(\frac{83}{220}\right)\)\(e\left(\frac{19}{44}\right)\)\(e\left(\frac{7}{22}\right)\)\(e\left(\frac{19}{20}\right)\)\(e\left(\frac{17}{220}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 9680 }(19,a) \;\) at \(\;a = \) e.g. 2