Properties

Label 10000.1381
Modulus $10000$
Conductor $10000$
Order $500$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(10000, base_ring=CyclotomicField(500))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,125,308]))
 
pari: [g,chi] = znchar(Mod(1381,10000))
 

Basic properties

Modulus: \(10000\)
Conductor: \(10000\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(500\)
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 10000.da

\(\chi_{10000}(21,\cdot)\) \(\chi_{10000}(61,\cdot)\) \(\chi_{10000}(141,\cdot)\) \(\chi_{10000}(181,\cdot)\) \(\chi_{10000}(221,\cdot)\) \(\chi_{10000}(261,\cdot)\) \(\chi_{10000}(341,\cdot)\) \(\chi_{10000}(381,\cdot)\) \(\chi_{10000}(421,\cdot)\) \(\chi_{10000}(461,\cdot)\) \(\chi_{10000}(541,\cdot)\) \(\chi_{10000}(581,\cdot)\) \(\chi_{10000}(621,\cdot)\) \(\chi_{10000}(661,\cdot)\) \(\chi_{10000}(741,\cdot)\) \(\chi_{10000}(781,\cdot)\) \(\chi_{10000}(821,\cdot)\) \(\chi_{10000}(861,\cdot)\) \(\chi_{10000}(941,\cdot)\) \(\chi_{10000}(981,\cdot)\) \(\chi_{10000}(1021,\cdot)\) \(\chi_{10000}(1061,\cdot)\) \(\chi_{10000}(1141,\cdot)\) \(\chi_{10000}(1181,\cdot)\) \(\chi_{10000}(1221,\cdot)\) \(\chi_{10000}(1261,\cdot)\) \(\chi_{10000}(1341,\cdot)\) \(\chi_{10000}(1381,\cdot)\) \(\chi_{10000}(1421,\cdot)\) \(\chi_{10000}(1461,\cdot)\) ...

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: $\Q(\zeta_{500})$
Fixed field: Number field defined by a degree 500 polynomial (not computed)

Values on generators

\((8751,2501,9377)\) → \((1,i,e\left(\frac{77}{125}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 10000 }(1381, a) \) \(1\)\(1\)\(e\left(\frac{331}{500}\right)\)\(e\left(\frac{13}{50}\right)\)\(e\left(\frac{81}{250}\right)\)\(e\left(\frac{233}{500}\right)\)\(e\left(\frac{187}{500}\right)\)\(e\left(\frac{71}{125}\right)\)\(e\left(\frac{119}{500}\right)\)\(e\left(\frac{461}{500}\right)\)\(e\left(\frac{249}{250}\right)\)\(e\left(\frac{493}{500}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 10000 }(1381,a) \;\) at \(\;a = \) e.g. 2