Properties

Label 4016.21
Modulus $4016$
Conductor $4016$
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(4016, base_ring=CyclotomicField(500))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,125,28]))
 
pari: [g,chi] = znchar(Mod(21,4016))
 

Basic properties

Modulus: \(4016\)
Conductor: \(4016\)
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 4016.bu

\(\chi_{4016}(13,\cdot)\) \(\chi_{4016}(21,\cdot)\) \(\chi_{4016}(45,\cdot)\) \(\chi_{4016}(85,\cdot)\) \(\chi_{4016}(93,\cdot)\) \(\chi_{4016}(101,\cdot)\) \(\chi_{4016}(117,\cdot)\) \(\chi_{4016}(173,\cdot)\) \(\chi_{4016}(181,\cdot)\) \(\chi_{4016}(189,\cdot)\) \(\chi_{4016}(197,\cdot)\) \(\chi_{4016}(205,\cdot)\) \(\chi_{4016}(221,\cdot)\) \(\chi_{4016}(237,\cdot)\) \(\chi_{4016}(245,\cdot)\) \(\chi_{4016}(309,\cdot)\) \(\chi_{4016}(317,\cdot)\) \(\chi_{4016}(325,\cdot)\) \(\chi_{4016}(357,\cdot)\) \(\chi_{4016}(365,\cdot)\) \(\chi_{4016}(373,\cdot)\) \(\chi_{4016}(405,\cdot)\) \(\chi_{4016}(445,\cdot)\) \(\chi_{4016}(469,\cdot)\) \(\chi_{4016}(509,\cdot)\) \(\chi_{4016}(517,\cdot)\) \(\chi_{4016}(525,\cdot)\) \(\chi_{4016}(533,\cdot)\) \(\chi_{4016}(541,\cdot)\) \(\chi_{4016}(581,\cdot)\) ...

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

\((2511,3013,257)\) → \((1,i,e\left(\frac{7}{125}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 4016 }(21, a) \) \(1\)\(1\)\(e\left(\frac{323}{500}\right)\)\(e\left(\frac{53}{100}\right)\)\(e\left(\frac{97}{250}\right)\)\(e\left(\frac{73}{250}\right)\)\(e\left(\frac{33}{500}\right)\)\(e\left(\frac{471}{500}\right)\)\(e\left(\frac{22}{125}\right)\)\(e\left(\frac{18}{125}\right)\)\(e\left(\frac{439}{500}\right)\)\(e\left(\frac{17}{500}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4016 }(21,a) \;\) at \(\;a = \) e.g. 2