Properties

Label 1200.163
Modulus 12001200
Conductor 400400
Order 2020
Real no
Primitive no
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(1200, base_ring=CyclotomicField(20)) M = H._module chi = DirichletCharacter(H, M([10,15,0,19]))
 
Copy content pari:[g,chi] = znchar(Mod(163,1200))
 

Basic properties

Modulus: 12001200
Conductor: 400400
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 χ400(163,)\chi_{400}(163,\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 1200.ct

χ1200(163,)\chi_{1200}(163,\cdot) χ1200(187,)\chi_{1200}(187,\cdot) χ1200(403,)\chi_{1200}(403,\cdot) χ1200(427,)\chi_{1200}(427,\cdot) χ1200(667,)\chi_{1200}(667,\cdot) χ1200(883,)\chi_{1200}(883,\cdot) χ1200(1123,)\chi_{1200}(1123,\cdot) χ1200(1147,)\chi_{1200}(1147,\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: 20.20.104857600000000000000000000000000000000000.2

Values on generators

(751,901,401,577)(751,901,401,577)(1,i,1,e(1920))(-1,-i,1,e\left(\frac{19}{20}\right))

First values

aa 1-11177111113131717191923232929313137374141
χ1200(163,a) \chi_{ 1200 }(163, a) 1111i-ie(920)e\left(\frac{9}{20}\right)e(310)e\left(\frac{3}{10}\right)e(720)e\left(\frac{7}{20}\right)e(1720)e\left(\frac{17}{20}\right)e(920)e\left(\frac{9}{20}\right)e(320)e\left(\frac{3}{20}\right)e(110)e\left(\frac{1}{10}\right)e(310)e\left(\frac{3}{10}\right)e(310)e\left(\frac{3}{10}\right)
Copy content sage:chi.jacobi_sum(n)
 
χ1200(163,a)   \chi_{ 1200 }(163,a) \; at   a=\;a = e.g. 2