Properties

Label 2156.1537
Modulus 21562156
Conductor 7777
Order 3030
Real no
Primitive no
Minimal no
Parity odd

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2156, base_ring=CyclotomicField(30)) M = H._module chi = DirichletCharacter(H, M([0,20,9]))
 
Copy content pari:[g,chi] = znchar(Mod(1537,2156))
 

Basic properties

Modulus: 21562156
Conductor: 7777
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: 3030
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from χ77(74,)\chi_{77}(74,\cdot)
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 2156.bo

χ2156(557,)\chi_{2156}(557,\cdot) χ2156(569,)\chi_{2156}(569,\cdot) χ2156(765,)\chi_{2156}(765,\cdot) χ2156(1157,)\chi_{2156}(1157,\cdot) χ2156(1537,)\chi_{2156}(1537,\cdot) χ2156(1733,)\chi_{2156}(1733,\cdot) χ2156(1745,)\chi_{2156}(1745,\cdot) χ2156(2125,)\chi_{2156}(2125,\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(ζ15)\Q(\zeta_{15})
Fixed field: 30.0.1046076147688308987260717152173116396995512371.1

Values on generators

(1079,1277,981)(1079,1277,981)(1,e(23),e(310))(1,e\left(\frac{2}{3}\right),e\left(\frac{3}{10}\right))

First values

aa 1-1113355991313151517171919232325252727
χ2156(1537,a) \chi_{ 2156 }(1537, a) 1-111e(115)e\left(\frac{1}{15}\right)e(815)e\left(\frac{8}{15}\right)e(215)e\left(\frac{2}{15}\right)e(310)e\left(\frac{3}{10}\right)e(35)e\left(\frac{3}{5}\right)e(1130)e\left(\frac{11}{30}\right)e(730)e\left(\frac{7}{30}\right)e(13)e\left(\frac{1}{3}\right)e(115)e\left(\frac{1}{15}\right)e(15)e\left(\frac{1}{5}\right)
Copy content sage:chi.jacobi_sum(n)
 
χ2156(1537,a)   \chi_{ 2156 }(1537,a) \; at   a=\;a = e.g. 2