Properties

Label 9680.147
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([110,165,55,204]))
 
pari: [g,chi] = znchar(Mod(147,9680))
 

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.gc

\(\chi_{9680}(147,\cdot)\) \(\chi_{9680}(203,\cdot)\) \(\chi_{9680}(443,\cdot)\) \(\chi_{9680}(467,\cdot)\) \(\chi_{9680}(603,\cdot)\) \(\chi_{9680}(707,\cdot)\) \(\chi_{9680}(763,\cdot)\) \(\chi_{9680}(867,\cdot)\) \(\chi_{9680}(1027,\cdot)\) \(\chi_{9680}(1083,\cdot)\) \(\chi_{9680}(1323,\cdot)\) \(\chi_{9680}(1347,\cdot)\) \(\chi_{9680}(1483,\cdot)\) \(\chi_{9680}(1587,\cdot)\) \(\chi_{9680}(1643,\cdot)\) \(\chi_{9680}(1747,\cdot)\) \(\chi_{9680}(1907,\cdot)\) \(\chi_{9680}(2203,\cdot)\) \(\chi_{9680}(2227,\cdot)\) \(\chi_{9680}(2363,\cdot)\) \(\chi_{9680}(2467,\cdot)\) \(\chi_{9680}(2523,\cdot)\) \(\chi_{9680}(2627,\cdot)\) \(\chi_{9680}(2787,\cdot)\) \(\chi_{9680}(2843,\cdot)\) \(\chi_{9680}(3083,\cdot)\) \(\chi_{9680}(3107,\cdot)\) \(\chi_{9680}(3243,\cdot)\) \(\chi_{9680}(3347,\cdot)\) \(\chi_{9680}(3403,\cdot)\) ...

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

\((3631,2421,1937,4721)\) → \((-1,-i,i,e\left(\frac{51}{55}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 9680 }(147, a) \) \(1\)\(1\)\(e\left(\frac{1}{10}\right)\)\(e\left(\frac{163}{220}\right)\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{36}{55}\right)\)\(e\left(\frac{151}{220}\right)\)\(e\left(\frac{47}{220}\right)\)\(e\left(\frac{37}{44}\right)\)\(e\left(\frac{29}{44}\right)\)\(e\left(\frac{3}{10}\right)\)\(e\left(\frac{113}{220}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 9680 }(147,a) \;\) at \(\;a = \) e.g. 2