Properties

Label 291.40
Modulus $291$
Conductor $97$
Order $96$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(291, base_ring=CyclotomicField(96))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,7]))
 
pari: [g,chi] = znchar(Mod(40,291))
 

Basic properties

Modulus: \(291\)
Conductor: \(97\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(96\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{97}(40,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 291.w

\(\chi_{291}(7,\cdot)\) \(\chi_{291}(10,\cdot)\) \(\chi_{291}(13,\cdot)\) \(\chi_{291}(37,\cdot)\) \(\chi_{291}(40,\cdot)\) \(\chi_{291}(58,\cdot)\) \(\chi_{291}(76,\cdot)\) \(\chi_{291}(82,\cdot)\) \(\chi_{291}(112,\cdot)\) \(\chi_{291}(118,\cdot)\) \(\chi_{291}(136,\cdot)\) \(\chi_{291}(154,\cdot)\) \(\chi_{291}(157,\cdot)\) \(\chi_{291}(181,\cdot)\) \(\chi_{291}(184,\cdot)\) \(\chi_{291}(187,\cdot)\) \(\chi_{291}(199,\cdot)\) \(\chi_{291}(208,\cdot)\) \(\chi_{291}(211,\cdot)\) \(\chi_{291}(217,\cdot)\) \(\chi_{291}(220,\cdot)\) \(\chi_{291}(223,\cdot)\) \(\chi_{291}(232,\cdot)\) \(\chi_{291}(235,\cdot)\) \(\chi_{291}(250,\cdot)\) \(\chi_{291}(253,\cdot)\) \(\chi_{291}(262,\cdot)\) \(\chi_{291}(265,\cdot)\) \(\chi_{291}(268,\cdot)\) \(\chi_{291}(274,\cdot)\) ...

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: $\Q(\zeta_{96})$
Fixed field: Number field defined by a degree 96 polynomial

Values on generators

\((98,199)\) → \((1,e\left(\frac{7}{96}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 291 }(40, a) \) \(-1\)\(1\)\(e\left(\frac{23}{48}\right)\)\(e\left(\frac{23}{24}\right)\)\(e\left(\frac{7}{96}\right)\)\(e\left(\frac{25}{96}\right)\)\(e\left(\frac{7}{16}\right)\)\(e\left(\frac{53}{96}\right)\)\(e\left(\frac{13}{48}\right)\)\(e\left(\frac{79}{96}\right)\)\(e\left(\frac{71}{96}\right)\)\(e\left(\frac{11}{12}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 291 }(40,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 291 }(40,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 291 }(40,·),\chi_{ 291 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 291 }(40,·)) \;\) at \(\; a,b = \) e.g. 1,2