Properties

Label 946.57
Modulus $946$
Conductor $473$
Order $210$
Real no
Primitive no
Minimal yes
Parity odd

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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([21,100]))
 
pari: [g,chi] = znchar(Mod(57,946))
 

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 \(\chi_{473}(57,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 946.bd

\(\chi_{946}(13,\cdot)\) \(\chi_{946}(17,\cdot)\) \(\chi_{946}(57,\cdot)\) \(\chi_{946}(83,\cdot)\) \(\chi_{946}(95,\cdot)\) \(\chi_{946}(101,\cdot)\) \(\chi_{946}(117,\cdot)\) \(\chi_{946}(139,\cdot)\) \(\chi_{946}(167,\cdot)\) \(\chi_{946}(189,\cdot)\) \(\chi_{946}(195,\cdot)\) \(\chi_{946}(239,\cdot)\) \(\chi_{946}(255,\cdot)\) \(\chi_{946}(271,\cdot)\) \(\chi_{946}(281,\cdot)\) \(\chi_{946}(283,\cdot)\) \(\chi_{946}(315,\cdot)\) \(\chi_{946}(325,\cdot)\) \(\chi_{946}(359,\cdot)\) \(\chi_{946}(369,\cdot)\) \(\chi_{946}(425,\cdot)\) \(\chi_{946}(447,\cdot)\) \(\chi_{946}(453,\cdot)\) \(\chi_{946}(497,\cdot)\) \(\chi_{946}(513,\cdot)\) \(\chi_{946}(525,\cdot)\) \(\chi_{946}(541,\cdot)\) \(\chi_{946}(547,\cdot)\) \(\chi_{946}(569,\cdot)\) \(\chi_{946}(611,\cdot)\) ...

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

\((431,89)\) → \((e\left(\frac{1}{10}\right),e\left(\frac{10}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(13\)\(15\)\(17\)\(19\)\(21\)\(23\)
\( \chi_{ 946 }(57, a) \) \(-1\)\(1\)\(e\left(\frac{29}{105}\right)\)\(e\left(\frac{32}{105}\right)\)\(e\left(\frac{11}{30}\right)\)\(e\left(\frac{58}{105}\right)\)\(e\left(\frac{71}{210}\right)\)\(e\left(\frac{61}{105}\right)\)\(e\left(\frac{209}{210}\right)\)\(e\left(\frac{73}{210}\right)\)\(e\left(\frac{9}{14}\right)\)\(e\left(\frac{13}{21}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 946 }(57,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 946 }(57,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 946 }(57,·),\chi_{ 946 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 946 }(57,·)) \;\) at \(\; a,b = \) e.g. 1,2