Properties

Label 297.140
Modulus $297$
Conductor $297$
Order $90$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(297, base_ring=CyclotomicField(90))
 
M = H._module
 
chi = DirichletCharacter(H, M([25,27]))
 
pari: [g,chi] = znchar(Mod(140,297))
 

Basic properties

Modulus: \(297\)
Conductor: \(297\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(90\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 297.x

\(\chi_{297}(2,\cdot)\) \(\chi_{297}(29,\cdot)\) \(\chi_{297}(41,\cdot)\) \(\chi_{297}(50,\cdot)\) \(\chi_{297}(68,\cdot)\) \(\chi_{297}(74,\cdot)\) \(\chi_{297}(83,\cdot)\) \(\chi_{297}(95,\cdot)\) \(\chi_{297}(101,\cdot)\) \(\chi_{297}(128,\cdot)\) \(\chi_{297}(140,\cdot)\) \(\chi_{297}(149,\cdot)\) \(\chi_{297}(167,\cdot)\) \(\chi_{297}(173,\cdot)\) \(\chi_{297}(182,\cdot)\) \(\chi_{297}(194,\cdot)\) \(\chi_{297}(200,\cdot)\) \(\chi_{297}(227,\cdot)\) \(\chi_{297}(239,\cdot)\) \(\chi_{297}(248,\cdot)\) \(\chi_{297}(266,\cdot)\) \(\chi_{297}(272,\cdot)\) \(\chi_{297}(281,\cdot)\) \(\chi_{297}(293,\cdot)\)

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: $\Q(\zeta_{45})$
Fixed field: Number field defined by a degree 90 polynomial

Values on generators

\((56,244)\) → \((e\left(\frac{5}{18}\right),e\left(\frac{3}{10}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(13\)\(14\)\(16\)\(17\)
\( \chi_{ 297 }(140, a) \) \(1\)\(1\)\(e\left(\frac{26}{45}\right)\)\(e\left(\frac{7}{45}\right)\)\(e\left(\frac{53}{90}\right)\)\(e\left(\frac{49}{90}\right)\)\(e\left(\frac{11}{15}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{47}{90}\right)\)\(e\left(\frac{11}{90}\right)\)\(e\left(\frac{14}{45}\right)\)\(e\left(\frac{13}{15}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 297 }(140,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 297 }(140,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 297 }(140,·),\chi_{ 297 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 297 }(140,·)) \;\) at \(\; a,b = \) e.g. 1,2