Properties

Label 805.18
Modulus $805$
Conductor $805$
Order $132$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(805, base_ring=CyclotomicField(132))
 
M = H._module
 
chi = DirichletCharacter(H, M([99,88,72]))
 
pari: [g,chi] = znchar(Mod(18,805))
 

Basic properties

Modulus: \(805\)
Conductor: \(805\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(132\)
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 805.bt

\(\chi_{805}(2,\cdot)\) \(\chi_{805}(18,\cdot)\) \(\chi_{805}(32,\cdot)\) \(\chi_{805}(58,\cdot)\) \(\chi_{805}(72,\cdot)\) \(\chi_{805}(123,\cdot)\) \(\chi_{805}(128,\cdot)\) \(\chi_{805}(142,\cdot)\) \(\chi_{805}(163,\cdot)\) \(\chi_{805}(177,\cdot)\) \(\chi_{805}(193,\cdot)\) \(\chi_{805}(233,\cdot)\) \(\chi_{805}(242,\cdot)\) \(\chi_{805}(282,\cdot)\) \(\chi_{805}(303,\cdot)\) \(\chi_{805}(312,\cdot)\) \(\chi_{805}(317,\cdot)\) \(\chi_{805}(338,\cdot)\) \(\chi_{805}(347,\cdot)\) \(\chi_{805}(403,\cdot)\) \(\chi_{805}(417,\cdot)\) \(\chi_{805}(422,\cdot)\) \(\chi_{805}(443,\cdot)\) \(\chi_{805}(473,\cdot)\) \(\chi_{805}(478,\cdot)\) \(\chi_{805}(487,\cdot)\) \(\chi_{805}(492,\cdot)\) \(\chi_{805}(508,\cdot)\) \(\chi_{805}(522,\cdot)\) \(\chi_{805}(578,\cdot)\) ...

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: $\Q(\zeta_{132})$
Fixed field: Number field defined by a degree 132 polynomial (not computed)

Values on generators

\((162,346,281)\) → \((-i,e\left(\frac{2}{3}\right),e\left(\frac{6}{11}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(8\)\(9\)\(11\)\(12\)\(13\)\(16\)
\( \chi_{ 805 }(18, a) \) \(-1\)\(1\)\(e\left(\frac{23}{132}\right)\)\(e\left(\frac{85}{132}\right)\)\(e\left(\frac{23}{66}\right)\)\(e\left(\frac{9}{11}\right)\)\(e\left(\frac{23}{44}\right)\)\(e\left(\frac{19}{66}\right)\)\(e\left(\frac{19}{33}\right)\)\(e\left(\frac{131}{132}\right)\)\(e\left(\frac{39}{44}\right)\)\(e\left(\frac{23}{33}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 805 }(18,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 805 }(18,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 805 }(18,·),\chi_{ 805 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 805 }(18,·)) \;\) at \(\; a,b = \) e.g. 1,2