Properties

Label 211.17
Modulus $211$
Conductor $211$
Order $210$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(211, base_ring=CyclotomicField(210))
 
M = H._module
 
chi = DirichletCharacter(H, M([199]))
 
pari: [g,chi] = znchar(Mod(17,211))
 

Basic properties

Modulus: \(211\)
Conductor: \(211\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(210\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 211.p

\(\chi_{211}(2,\cdot)\) \(\chi_{211}(3,\cdot)\) \(\chi_{211}(7,\cdot)\) \(\chi_{211}(17,\cdot)\) \(\chi_{211}(22,\cdot)\) \(\chi_{211}(29,\cdot)\) \(\chi_{211}(35,\cdot)\) \(\chi_{211}(39,\cdot)\) \(\chi_{211}(41,\cdot)\) \(\chi_{211}(48,\cdot)\) \(\chi_{211}(57,\cdot)\) \(\chi_{211}(72,\cdot)\) \(\chi_{211}(75,\cdot)\) \(\chi_{211}(85,\cdot)\) \(\chi_{211}(91,\cdot)\) \(\chi_{211}(92,\cdot)\) \(\chi_{211}(106,\cdot)\) \(\chi_{211}(108,\cdot)\) \(\chi_{211}(112,\cdot)\) \(\chi_{211}(116,\cdot)\) \(\chi_{211}(118,\cdot)\) \(\chi_{211}(127,\cdot)\) \(\chi_{211}(130,\cdot)\) \(\chi_{211}(131,\cdot)\) \(\chi_{211}(133,\cdot)\) \(\chi_{211}(141,\cdot)\) \(\chi_{211}(142,\cdot)\) \(\chi_{211}(145,\cdot)\) \(\chi_{211}(149,\cdot)\) \(\chi_{211}(152,\cdot)\) ...

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 210 polynomial (not computed)

Values on generators

\(2\) → \(e\left(\frac{199}{210}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 211 }(17, a) \) \(-1\)\(1\)\(e\left(\frac{199}{210}\right)\)\(e\left(\frac{157}{210}\right)\)\(e\left(\frac{94}{105}\right)\)\(e\left(\frac{3}{35}\right)\)\(e\left(\frac{73}{105}\right)\)\(e\left(\frac{151}{210}\right)\)\(e\left(\frac{59}{70}\right)\)\(e\left(\frac{52}{105}\right)\)\(e\left(\frac{1}{30}\right)\)\(e\left(\frac{18}{35}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 211 }(17,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 211 }(17,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 211 }(17,·),\chi_{ 211 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 211 }(17,·)) \;\) at \(\; a,b = \) e.g. 1,2