Properties

Label 261.103
Modulus 261261
Conductor 261261
Order 2121
Real no
Primitive yes
Minimal yes
Parity even

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(261, base_ring=CyclotomicField(42)) M = H._module chi = DirichletCharacter(H, M([14,6]))
 
Copy content pari:[g,chi] = znchar(Mod(103,261))
 

Basic properties

Modulus: 261261
Conductor: 261261
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: 2121
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: yes
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 261.q

χ261(7,)\chi_{261}(7,\cdot) χ261(16,)\chi_{261}(16,\cdot) χ261(25,)\chi_{261}(25,\cdot) χ261(49,)\chi_{261}(49,\cdot) χ261(52,)\chi_{261}(52,\cdot) χ261(94,)\chi_{261}(94,\cdot) χ261(103,)\chi_{261}(103,\cdot) χ261(112,)\chi_{261}(112,\cdot) χ261(139,)\chi_{261}(139,\cdot) χ261(169,)\chi_{261}(169,\cdot) χ261(223,)\chi_{261}(223,\cdot) χ261(256,)\chi_{261}(256,\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(ζ21)\Q(\zeta_{21})
Fixed field: Number field defined by a degree 21 polynomial

Values on generators

(146,118)(146,118)(e(13),e(17))(e\left(\frac{1}{3}\right),e\left(\frac{1}{7}\right))

First values

aa 1-111224455778810101111131314141616
χ261(103,a) \chi_{ 261 }(103, a) 1111e(1021)e\left(\frac{10}{21}\right)e(2021)e\left(\frac{20}{21}\right)e(1721)e\left(\frac{17}{21}\right)e(121)e\left(\frac{1}{21}\right)e(37)e\left(\frac{3}{7}\right)e(27)e\left(\frac{2}{7}\right)e(1921)e\left(\frac{19}{21}\right)e(521)e\left(\frac{5}{21}\right)e(1121)e\left(\frac{11}{21}\right)e(1921)e\left(\frac{19}{21}\right)
Copy content sage:chi.jacobi_sum(n)
 
χ261(103,a)   \chi_{ 261 }(103,a) \; at   a=\;a = e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
τa(χ261(103,))   \tau_{ a }( \chi_{ 261 }(103,·) )\; at   a=\;a = e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
J(χ261(103,),χ261(n,))   J(\chi_{ 261 }(103,·),\chi_{ 261 }(n,·)) \; for   n= \; n = e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
K(a,b,χ261(103,))  K(a,b,\chi_{ 261 }(103,·)) \; at   a,b=\; a,b = e.g. 1,2