Properties

Label 4900.17
Modulus $4900$
Conductor $1225$
Order $420$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4900, base_ring=CyclotomicField(420))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,273,250]))
 
pari: [g,chi] = znchar(Mod(17,4900))
 

Basic properties

Modulus: \(4900\)
Conductor: \(1225\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(420\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1225}(17,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4900.dp

\(\chi_{4900}(17,\cdot)\) \(\chi_{4900}(33,\cdot)\) \(\chi_{4900}(73,\cdot)\) \(\chi_{4900}(173,\cdot)\) \(\chi_{4900}(213,\cdot)\) \(\chi_{4900}(297,\cdot)\) \(\chi_{4900}(353,\cdot)\) \(\chi_{4900}(397,\cdot)\) \(\chi_{4900}(437,\cdot)\) \(\chi_{4900}(453,\cdot)\) \(\chi_{4900}(537,\cdot)\) \(\chi_{4900}(577,\cdot)\) \(\chi_{4900}(633,\cdot)\) \(\chi_{4900}(677,\cdot)\) \(\chi_{4900}(733,\cdot)\) \(\chi_{4900}(773,\cdot)\) \(\chi_{4900}(817,\cdot)\) \(\chi_{4900}(873,\cdot)\) \(\chi_{4900}(997,\cdot)\) \(\chi_{4900}(1013,\cdot)\) \(\chi_{4900}(1053,\cdot)\) \(\chi_{4900}(1137,\cdot)\) \(\chi_{4900}(1153,\cdot)\) \(\chi_{4900}(1237,\cdot)\) \(\chi_{4900}(1277,\cdot)\) \(\chi_{4900}(1333,\cdot)\) \(\chi_{4900}(1377,\cdot)\) \(\chi_{4900}(1417,\cdot)\) \(\chi_{4900}(1433,\cdot)\) \(\chi_{4900}(1473,\cdot)\) ...

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

\((2451,1177,101)\) → \((1,e\left(\frac{13}{20}\right),e\left(\frac{25}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(9\)\(11\)\(13\)\(17\)\(19\)\(23\)\(27\)\(29\)\(31\)
\( \chi_{ 4900 }(17, a) \) \(1\)\(1\)\(e\left(\frac{61}{420}\right)\)\(e\left(\frac{61}{210}\right)\)\(e\left(\frac{22}{105}\right)\)\(e\left(\frac{139}{140}\right)\)\(e\left(\frac{139}{420}\right)\)\(e\left(\frac{8}{15}\right)\)\(e\left(\frac{323}{420}\right)\)\(e\left(\frac{61}{140}\right)\)\(e\left(\frac{1}{70}\right)\)\(e\left(\frac{11}{30}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4900 }(17,a) \;\) at \(\;a = \) e.g. 2