Properties

Label 389.80
Modulus $389$
Conductor $389$
Order $97$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(389, base_ring=CyclotomicField(194))
 
M = H._module
 
chi = DirichletCharacter(H, M([44]))
 
pari: [g,chi] = znchar(Mod(80,389))
 

Basic properties

Modulus: \(389\)
Conductor: \(389\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(97\)
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 389.d

\(\chi_{389}(5,\cdot)\) \(\chi_{389}(6,\cdot)\) \(\chi_{389}(7,\cdot)\) \(\chi_{389}(11,\cdot)\) \(\chi_{389}(13,\cdot)\) \(\chi_{389}(16,\cdot)\) \(\chi_{389}(17,\cdot)\) \(\chi_{389}(25,\cdot)\) \(\chi_{389}(30,\cdot)\) \(\chi_{389}(35,\cdot)\) \(\chi_{389}(36,\cdot)\) \(\chi_{389}(42,\cdot)\) \(\chi_{389}(49,\cdot)\) \(\chi_{389}(55,\cdot)\) \(\chi_{389}(58,\cdot)\) \(\chi_{389}(65,\cdot)\) \(\chi_{389}(66,\cdot)\) \(\chi_{389}(67,\cdot)\) \(\chi_{389}(69,\cdot)\) \(\chi_{389}(73,\cdot)\) \(\chi_{389}(74,\cdot)\) \(\chi_{389}(76,\cdot)\) \(\chi_{389}(77,\cdot)\) \(\chi_{389}(78,\cdot)\) \(\chi_{389}(79,\cdot)\) \(\chi_{389}(80,\cdot)\) \(\chi_{389}(81,\cdot)\) \(\chi_{389}(85,\cdot)\) \(\chi_{389}(91,\cdot)\) \(\chi_{389}(93,\cdot)\) ...

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: $\Q(\zeta_{97})$
Fixed field: Number field defined by a degree 97 polynomial

Values on generators

\(2\) → \(e\left(\frac{22}{97}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 389 }(80, a) \) \(1\)\(1\)\(e\left(\frac{22}{97}\right)\)\(e\left(\frac{45}{97}\right)\)\(e\left(\frac{44}{97}\right)\)\(e\left(\frac{5}{97}\right)\)\(e\left(\frac{67}{97}\right)\)\(e\left(\frac{38}{97}\right)\)\(e\left(\frac{66}{97}\right)\)\(e\left(\frac{90}{97}\right)\)\(e\left(\frac{27}{97}\right)\)\(e\left(\frac{1}{97}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 389 }(80,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 389 }(80,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 389 }(80,·),\chi_{ 389 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 389 }(80,·)) \;\) at \(\; a,b = \) e.g. 1,2