Properties

Label 946.19
Modulus $946$
Conductor $473$
Order $210$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(946, base_ring=CyclotomicField(210))
 
M = H._module
 
chi = DirichletCharacter(H, M([63,95]))
 
pari: [g,chi] = znchar(Mod(19,946))
 

Basic properties

Modulus: \(946\)
Conductor: \(473\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(210\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{473}(19,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 946.bf

\(\chi_{946}(19,\cdot)\) \(\chi_{946}(29,\cdot)\) \(\chi_{946}(61,\cdot)\) \(\chi_{946}(63,\cdot)\) \(\chi_{946}(73,\cdot)\) \(\chi_{946}(105,\cdot)\) \(\chi_{946}(149,\cdot)\) \(\chi_{946}(205,\cdot)\) \(\chi_{946}(227,\cdot)\) \(\chi_{946}(233,\cdot)\) \(\chi_{946}(249,\cdot)\) \(\chi_{946}(261,\cdot)\) \(\chi_{946}(277,\cdot)\) \(\chi_{946}(321,\cdot)\) \(\chi_{946}(327,\cdot)\) \(\chi_{946}(347,\cdot)\) \(\chi_{946}(349,\cdot)\) \(\chi_{946}(413,\cdot)\) \(\chi_{946}(415,\cdot)\) \(\chi_{946}(435,\cdot)\) \(\chi_{946}(459,\cdot)\) \(\chi_{946}(491,\cdot)\) \(\chi_{946}(501,\cdot)\) \(\chi_{946}(503,\cdot)\) \(\chi_{946}(519,\cdot)\) \(\chi_{946}(535,\cdot)\) \(\chi_{946}(545,\cdot)\) \(\chi_{946}(579,\cdot)\) \(\chi_{946}(585,\cdot)\) \(\chi_{946}(589,\cdot)\) ...

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

\((431,89)\) → \((e\left(\frac{3}{10}\right),e\left(\frac{19}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(13\)\(15\)\(17\)\(19\)\(21\)\(23\)
\( \chi_{ 946 }(19, a) \) \(1\)\(1\)\(e\left(\frac{179}{210}\right)\)\(e\left(\frac{107}{210}\right)\)\(e\left(\frac{14}{15}\right)\)\(e\left(\frac{74}{105}\right)\)\(e\left(\frac{163}{210}\right)\)\(e\left(\frac{38}{105}\right)\)\(e\left(\frac{187}{210}\right)\)\(e\left(\frac{52}{105}\right)\)\(e\left(\frac{11}{14}\right)\)\(e\left(\frac{5}{21}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 946 }(19,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 946 }(19,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 946 }(19,·),\chi_{ 946 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 946 }(19,·)) \;\) at \(\; a,b = \) e.g. 1,2