Properties

Label 4009.20
Modulus $4009$
Conductor $211$
Order $105$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4009, base_ring=CyclotomicField(210))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,134]))
 
pari: [g,chi] = znchar(Mod(20,4009))
 

Basic properties

Modulus: \(4009\)
Conductor: \(211\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(105\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{211}(20,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4009.dp

\(\chi_{4009}(20,\cdot)\) \(\chi_{4009}(172,\cdot)\) \(\chi_{4009}(248,\cdot)\) \(\chi_{4009}(267,\cdot)\) \(\chi_{4009}(381,\cdot)\) \(\chi_{4009}(400,\cdot)\) \(\chi_{4009}(419,\cdot)\) \(\chi_{4009}(438,\cdot)\) \(\chi_{4009}(685,\cdot)\) \(\chi_{4009}(837,\cdot)\) \(\chi_{4009}(913,\cdot)\) \(\chi_{4009}(970,\cdot)\) \(\chi_{4009}(1160,\cdot)\) \(\chi_{4009}(1312,\cdot)\) \(\chi_{4009}(1350,\cdot)\) \(\chi_{4009}(1369,\cdot)\) \(\chi_{4009}(1483,\cdot)\) \(\chi_{4009}(1521,\cdot)\) \(\chi_{4009}(1597,\cdot)\) \(\chi_{4009}(1616,\cdot)\) \(\chi_{4009}(1692,\cdot)\) \(\chi_{4009}(1768,\cdot)\) \(\chi_{4009}(1787,\cdot)\) \(\chi_{4009}(1882,\cdot)\) \(\chi_{4009}(1958,\cdot)\) \(\chi_{4009}(1977,\cdot)\) \(\chi_{4009}(2053,\cdot)\) \(\chi_{4009}(2205,\cdot)\) \(\chi_{4009}(2319,\cdot)\) \(\chi_{4009}(2357,\cdot)\) ...

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: $\Q(\zeta_{105})$
Fixed field: Number field defined by a degree 105 polynomial (not computed)

Values on generators

\((2111,1901)\) → \((1,e\left(\frac{67}{105}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 4009 }(20, a) \) \(1\)\(1\)\(e\left(\frac{67}{105}\right)\)\(e\left(\frac{46}{105}\right)\)\(e\left(\frac{29}{105}\right)\)\(e\left(\frac{8}{35}\right)\)\(e\left(\frac{8}{105}\right)\)\(e\left(\frac{73}{105}\right)\)\(e\left(\frac{32}{35}\right)\)\(e\left(\frac{92}{105}\right)\)\(e\left(\frac{13}{15}\right)\)\(e\left(\frac{13}{35}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4009 }(20,a) \;\) at \(\;a = \) e.g. 2