Properties

Label 203.78
Modulus 203203
Conductor 2929
Order 77
Real no
Primitive no
Minimal yes
Parity even

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(203, base_ring=CyclotomicField(14)) M = H._module chi = DirichletCharacter(H, M([0,12]))
 
Copy content pari:[g,chi] = znchar(Mod(78,203))
 

Basic properties

Modulus: 203203
Conductor: 2929
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: 77
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from χ29(20,)\chi_{29}(20,\cdot)
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 203.k

χ203(36,)\chi_{203}(36,\cdot) χ203(78,)\chi_{203}(78,\cdot) χ203(141,)\chi_{203}(141,\cdot) χ203(169,)\chi_{203}(169,\cdot) χ203(190,)\chi_{203}(190,\cdot) χ203(197,)\chi_{203}(197,\cdot)

Copy content sage:chi.galois_orbit()
 
Copy content pari: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: 7.7.594823321.1

Values on generators

(59,176)(59,176)(1,e(67))(1,e\left(\frac{6}{7}\right))

First values

aa 1-11122334455668899101011111212
χ203(78,a) \chi_{ 203 }(78, a) 1111e(67)e\left(\frac{6}{7}\right)e(27)e\left(\frac{2}{7}\right)e(57)e\left(\frac{5}{7}\right)e(67)e\left(\frac{6}{7}\right)e(17)e\left(\frac{1}{7}\right)e(47)e\left(\frac{4}{7}\right)e(47)e\left(\frac{4}{7}\right)e(57)e\left(\frac{5}{7}\right)e(37)e\left(\frac{3}{7}\right)11
Copy content sage:chi.jacobi_sum(n)
 
χ203(78,a)   \chi_{ 203 }(78,a) \; at   a=\;a = e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
τa(χ203(78,))   \tau_{ a }( \chi_{ 203 }(78,·) )\; at   a=\;a = e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
J(χ203(78,),χ203(n,))   J(\chi_{ 203 }(78,·),\chi_{ 203 }(n,·)) \; for   n= \; n = e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
K(a,b,χ203(78,))  K(a,b,\chi_{ 203 }(78,·)) \; at   a,b=\; a,b = e.g. 1,2