Properties

Label 284.261
Modulus 284284
Conductor 7171
Order 77
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(284, base_ring=CyclotomicField(14))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,10]))
 
pari: [g,chi] = znchar(Mod(261,284))
 

Basic properties

Modulus: 284284
Conductor: 7171
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: 77
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from χ71(48,)\chi_{71}(48,\cdot)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 284.f

χ284(37,)\chi_{284}(37,\cdot) χ284(45,)\chi_{284}(45,\cdot) χ284(101,)\chi_{284}(101,\cdot) χ284(233,)\chi_{284}(233,\cdot) χ284(245,)\chi_{284}(245,\cdot) χ284(261,)\chi_{284}(261,\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(ζ7)\Q(\zeta_{7})
Fixed field: 7.7.128100283921.1

Values on generators

(143,149)(143,149)(1,e(57))(1,e\left(\frac{5}{7}\right))

First values

aa 1-11133557799111113131515171719192121
χ284(261,a) \chi_{ 284 }(261, a) 1111e(47)e\left(\frac{4}{7}\right)11e(57)e\left(\frac{5}{7}\right)e(17)e\left(\frac{1}{7}\right)e(17)e\left(\frac{1}{7}\right)e(67)e\left(\frac{6}{7}\right)e(47)e\left(\frac{4}{7}\right)11e(37)e\left(\frac{3}{7}\right)e(27)e\left(\frac{2}{7}\right)
sage: chi.jacobi_sum(n)
 
χ284(261,a)   \chi_{ 284 }(261,a) \; at   a=\;a = e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
τa(χ284(261,))   \tau_{ a }( \chi_{ 284 }(261,·) )\; at   a=\;a = e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
J(χ284(261,),χ284(n,))   J(\chi_{ 284 }(261,·),\chi_{ 284 }(n,·)) \; for   n= \; n = e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
K(a,b,χ284(261,))  K(a,b,\chi_{ 284 }(261,·)) \; at   a,b=\; a,b = e.g. 1,2