Properties

Label 9800.123
Modulus $9800$
Conductor $9800$
Order $420$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(9800, base_ring=CyclotomicField(420))
 
M = H._module
 
chi = DirichletCharacter(H, M([210,210,231,160]))
 
pari: [g,chi] = znchar(Mod(123,9800))
 

Basic properties

Modulus: \(9800\)
Conductor: \(9800\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(420\)
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 9800.hd

\(\chi_{9800}(123,\cdot)\) \(\chi_{9800}(163,\cdot)\) \(\chi_{9800}(347,\cdot)\) \(\chi_{9800}(387,\cdot)\) \(\chi_{9800}(403,\cdot)\) \(\chi_{9800}(627,\cdot)\) \(\chi_{9800}(683,\cdot)\) \(\chi_{9800}(723,\cdot)\) \(\chi_{9800}(947,\cdot)\) \(\chi_{9800}(963,\cdot)\) \(\chi_{9800}(1003,\cdot)\) \(\chi_{9800}(1187,\cdot)\) \(\chi_{9800}(1227,\cdot)\) \(\chi_{9800}(1283,\cdot)\) \(\chi_{9800}(1467,\cdot)\) \(\chi_{9800}(1523,\cdot)\) \(\chi_{9800}(1563,\cdot)\) \(\chi_{9800}(1747,\cdot)\) \(\chi_{9800}(1787,\cdot)\) \(\chi_{9800}(1803,\cdot)\) \(\chi_{9800}(2067,\cdot)\) \(\chi_{9800}(2083,\cdot)\) \(\chi_{9800}(2123,\cdot)\) \(\chi_{9800}(2347,\cdot)\) \(\chi_{9800}(2363,\cdot)\) \(\chi_{9800}(2403,\cdot)\) \(\chi_{9800}(2587,\cdot)\) \(\chi_{9800}(2683,\cdot)\) \(\chi_{9800}(2867,\cdot)\) \(\chi_{9800}(2923,\cdot)\) ...

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: $\Q(\zeta_{420})$
Fixed field: Number field defined by a degree 420 polynomial (not computed)

Values on generators

\((7351,4901,1177,5001)\) → \((-1,-1,e\left(\frac{11}{20}\right),e\left(\frac{8}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(9\)\(11\)\(13\)\(17\)\(19\)\(23\)\(27\)\(29\)\(31\)
\( \chi_{ 9800 }(123, a) \) \(1\)\(1\)\(e\left(\frac{97}{420}\right)\)\(e\left(\frac{97}{210}\right)\)\(e\left(\frac{4}{105}\right)\)\(e\left(\frac{73}{140}\right)\)\(e\left(\frac{283}{420}\right)\)\(e\left(\frac{7}{30}\right)\)\(e\left(\frac{11}{420}\right)\)\(e\left(\frac{97}{140}\right)\)\(e\left(\frac{16}{35}\right)\)\(e\left(\frac{17}{30}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 9800 }(123,a) \;\) at \(\;a = \) e.g. 2