Properties

Label 4400.87
Modulus 44004400
Conductor 22002200
Order 2020
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(4400, base_ring=CyclotomicField(20)) M = H._module chi = DirichletCharacter(H, M([10,10,9,10]))
 
Copy content pari:[g,chi] = znchar(Mod(87,4400))
 

Basic properties

Modulus: 44004400
Conductor: 22002200
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: 2020
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from χ2200(1187,)\chi_{2200}(1187,\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 4400.hu

χ4400(87,)\chi_{4400}(87,\cdot) χ4400(263,)\chi_{4400}(263,\cdot) χ4400(967,)\chi_{4400}(967,\cdot) χ4400(1847,)\chi_{4400}(1847,\cdot) χ4400(2023,)\chi_{4400}(2023,\cdot) χ4400(2727,)\chi_{4400}(2727,\cdot) χ4400(2903,)\chi_{4400}(2903,\cdot) χ4400(3783,)\chi_{4400}(3783,\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(ζ20)\Q(\zeta_{20})
Fixed field: 20.0.81054451878125000000000000000000000000000000.1

Values on generators

(2751,3301,177,1201)(2751,3301,177,1201)(1,1,e(920),1)(-1,-1,e\left(\frac{9}{20}\right),-1)

First values

aa 1-1113377991313171719192121232327272929
χ4400(87,a) \chi_{ 4400 }(87, a) 1-111e(320)e\left(\frac{3}{20}\right)iie(310)e\left(\frac{3}{10}\right)e(1120)e\left(\frac{11}{20}\right)e(720)e\left(\frac{7}{20}\right)e(35)e\left(\frac{3}{5}\right)e(25)e\left(\frac{2}{5}\right)e(920)e\left(\frac{9}{20}\right)e(920)e\left(\frac{9}{20}\right)e(910)e\left(\frac{9}{10}\right)
Copy content sage:chi.jacobi_sum(n)
 
χ4400(87,a)   \chi_{ 4400 }(87,a) \; at   a=\;a = e.g. 2