Properties

Label 916.9
Modulus $916$
Conductor $229$
Order $57$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(916, base_ring=CyclotomicField(114))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,94]))
 
pari: [g,chi] = znchar(Mod(9,916))
 

Basic properties

Modulus: \(916\)
Conductor: \(229\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(57\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{229}(9,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 916.q

\(\chi_{916}(9,\cdot)\) \(\chi_{916}(25,\cdot)\) \(\chi_{916}(37,\cdot)\) \(\chi_{916}(81,\cdot)\) \(\chi_{916}(129,\cdot)\) \(\chi_{916}(149,\cdot)\) \(\chi_{916}(153,\cdot)\) \(\chi_{916}(173,\cdot)\) \(\chi_{916}(193,\cdot)\) \(\chi_{916}(217,\cdot)\) \(\chi_{916}(249,\cdot)\) \(\chi_{916}(277,\cdot)\) \(\chi_{916}(361,\cdot)\) \(\chi_{916}(373,\cdot)\) \(\chi_{916}(409,\cdot)\) \(\chi_{916}(413,\cdot)\) \(\chi_{916}(425,\cdot)\) \(\chi_{916}(453,\cdot)\) \(\chi_{916}(461,\cdot)\) \(\chi_{916}(477,\cdot)\) \(\chi_{916}(509,\cdot)\) \(\chi_{916}(513,\cdot)\) \(\chi_{916}(533,\cdot)\) \(\chi_{916}(541,\cdot)\) \(\chi_{916}(549,\cdot)\) \(\chi_{916}(569,\cdot)\) \(\chi_{916}(609,\cdot)\) \(\chi_{916}(617,\cdot)\) \(\chi_{916}(625,\cdot)\) \(\chi_{916}(629,\cdot)\) ...

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: $\Q(\zeta_{57})$
Fixed field: Number field defined by a degree 57 polynomial

Values on generators

\((459,693)\) → \((1,e\left(\frac{47}{57}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 916 }(9, a) \) \(1\)\(1\)\(e\left(\frac{29}{57}\right)\)\(e\left(\frac{46}{57}\right)\)\(e\left(\frac{13}{57}\right)\)\(e\left(\frac{1}{57}\right)\)\(e\left(\frac{11}{19}\right)\)\(e\left(\frac{9}{19}\right)\)\(e\left(\frac{6}{19}\right)\)\(e\left(\frac{9}{19}\right)\)\(e\left(\frac{49}{57}\right)\)\(e\left(\frac{14}{19}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 916 }(9,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 916 }(9,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 916 }(9,·),\chi_{ 916 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 916 }(9,·)) \;\) at \(\; a,b = \) e.g. 1,2