Properties

Label 867.4
Modulus $867$
Conductor $289$
Order $68$
Real no
Primitive no
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(867, base_ring=CyclotomicField(68))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,27]))
 
pari: [g,chi] = znchar(Mod(4,867))
 

Basic properties

Modulus: \(867\)
Conductor: \(289\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(68\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{289}(4,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 867.p

\(\chi_{867}(4,\cdot)\) \(\chi_{867}(13,\cdot)\) \(\chi_{867}(55,\cdot)\) \(\chi_{867}(64,\cdot)\) \(\chi_{867}(106,\cdot)\) \(\chi_{867}(115,\cdot)\) \(\chi_{867}(157,\cdot)\) \(\chi_{867}(166,\cdot)\) \(\chi_{867}(208,\cdot)\) \(\chi_{867}(217,\cdot)\) \(\chi_{867}(259,\cdot)\) \(\chi_{867}(268,\cdot)\) \(\chi_{867}(310,\cdot)\) \(\chi_{867}(319,\cdot)\) \(\chi_{867}(361,\cdot)\) \(\chi_{867}(370,\cdot)\) \(\chi_{867}(412,\cdot)\) \(\chi_{867}(421,\cdot)\) \(\chi_{867}(463,\cdot)\) \(\chi_{867}(472,\cdot)\) \(\chi_{867}(514,\cdot)\) \(\chi_{867}(523,\cdot)\) \(\chi_{867}(565,\cdot)\) \(\chi_{867}(574,\cdot)\) \(\chi_{867}(625,\cdot)\) \(\chi_{867}(667,\cdot)\) \(\chi_{867}(676,\cdot)\) \(\chi_{867}(718,\cdot)\) \(\chi_{867}(727,\cdot)\) \(\chi_{867}(769,\cdot)\) ...

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: $\Q(\zeta_{68})$
Fixed field: Number field defined by a degree 68 polynomial

Values on generators

\((290,292)\) → \((1,e\left(\frac{27}{68}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 867 }(4, a) \) \(1\)\(1\)\(e\left(\frac{15}{34}\right)\)\(e\left(\frac{15}{17}\right)\)\(e\left(\frac{63}{68}\right)\)\(e\left(\frac{37}{68}\right)\)\(e\left(\frac{11}{34}\right)\)\(e\left(\frac{25}{68}\right)\)\(e\left(\frac{9}{68}\right)\)\(e\left(\frac{14}{17}\right)\)\(e\left(\frac{67}{68}\right)\)\(e\left(\frac{13}{17}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 867 }(4,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 867 }(4,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 867 }(4,·),\chi_{ 867 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 867 }(4,·)) \;\) at \(\; a,b = \) e.g. 1,2