Properties

Label 371.142
Modulus $371$
Conductor $371$
Order $39$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(371, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([26,54]))
 
pari: [g,chi] = znchar(Mod(142,371))
 

Basic properties

Modulus: \(371\)
Conductor: \(371\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(39\)
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 371.q

\(\chi_{371}(16,\cdot)\) \(\chi_{371}(44,\cdot)\) \(\chi_{371}(46,\cdot)\) \(\chi_{371}(81,\cdot)\) \(\chi_{371}(95,\cdot)\) \(\chi_{371}(100,\cdot)\) \(\chi_{371}(102,\cdot)\) \(\chi_{371}(116,\cdot)\) \(\chi_{371}(121,\cdot)\) \(\chi_{371}(130,\cdot)\) \(\chi_{371}(142,\cdot)\) \(\chi_{371}(172,\cdot)\) \(\chi_{371}(205,\cdot)\) \(\chi_{371}(228,\cdot)\) \(\chi_{371}(240,\cdot)\) \(\chi_{371}(254,\cdot)\) \(\chi_{371}(256,\cdot)\) \(\chi_{371}(261,\cdot)\) \(\chi_{371}(275,\cdot)\) \(\chi_{371}(289,\cdot)\) \(\chi_{371}(312,\cdot)\) \(\chi_{371}(331,\cdot)\) \(\chi_{371}(333,\cdot)\) \(\chi_{371}(354,\cdot)\)

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: $\Q(\zeta_{39})$
Fixed field: Number field defined by a degree 39 polynomial

Values on generators

\((213,267)\) → \((e\left(\frac{1}{3}\right),e\left(\frac{9}{13}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 371 }(142, a) \) \(1\)\(1\)\(e\left(\frac{14}{39}\right)\)\(e\left(\frac{4}{39}\right)\)\(e\left(\frac{28}{39}\right)\)\(e\left(\frac{8}{39}\right)\)\(e\left(\frac{6}{13}\right)\)\(e\left(\frac{1}{13}\right)\)\(e\left(\frac{8}{39}\right)\)\(e\left(\frac{22}{39}\right)\)\(e\left(\frac{19}{39}\right)\)\(e\left(\frac{32}{39}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 371 }(142,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 371 }(142,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 371 }(142,·),\chi_{ 371 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 371 }(142,·)) \;\) at \(\; a,b = \) e.g. 1,2