Properties

Label 9680.17
Modulus $9680$
Conductor $605$
Order $220$
Real no
Primitive no
Minimal no
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([0,0,55,98]))
 
pari: [g,chi] = znchar(Mod(17,9680))
 

Basic properties

Modulus: \(9680\)
Conductor: \(605\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(220\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{605}(17,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 9680.fv

\(\chi_{9680}(17,\cdot)\) \(\chi_{9680}(193,\cdot)\) \(\chi_{9680}(337,\cdot)\) \(\chi_{9680}(497,\cdot)\) \(\chi_{9680}(513,\cdot)\) \(\chi_{9680}(657,\cdot)\) \(\chi_{9680}(673,\cdot)\) \(\chi_{9680}(833,\cdot)\) \(\chi_{9680}(897,\cdot)\) \(\chi_{9680}(1073,\cdot)\) \(\chi_{9680}(1217,\cdot)\) \(\chi_{9680}(1377,\cdot)\) \(\chi_{9680}(1393,\cdot)\) \(\chi_{9680}(1537,\cdot)\) \(\chi_{9680}(1553,\cdot)\) \(\chi_{9680}(1713,\cdot)\) \(\chi_{9680}(1777,\cdot)\) \(\chi_{9680}(1953,\cdot)\) \(\chi_{9680}(2257,\cdot)\) \(\chi_{9680}(2273,\cdot)\) \(\chi_{9680}(2433,\cdot)\) \(\chi_{9680}(2593,\cdot)\) \(\chi_{9680}(2657,\cdot)\) \(\chi_{9680}(2833,\cdot)\) \(\chi_{9680}(2977,\cdot)\) \(\chi_{9680}(3153,\cdot)\) \(\chi_{9680}(3297,\cdot)\) \(\chi_{9680}(3313,\cdot)\) \(\chi_{9680}(3473,\cdot)\) \(\chi_{9680}(3537,\cdot)\) ...

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

\((3631,2421,1937,4721)\) → \((1,1,i,e\left(\frac{49}{110}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 9680 }(17, a) \) \(1\)\(1\)\(e\left(\frac{19}{20}\right)\)\(e\left(\frac{81}{220}\right)\)\(e\left(\frac{9}{10}\right)\)\(e\left(\frac{163}{220}\right)\)\(e\left(\frac{17}{220}\right)\)\(e\left(\frac{26}{55}\right)\)\(e\left(\frac{7}{22}\right)\)\(e\left(\frac{41}{44}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{4}{55}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 9680 }(17,a) \;\) at \(\;a = \) e.g. 2