Properties

Label 2400.821
Modulus 24002400
Conductor 24002400
Order 4040
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2400, base_ring=CyclotomicField(40))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,25,20,24]))
 
pari: [g,chi] = znchar(Mod(821,2400))
 

Basic properties

Modulus: 24002400
Conductor: 24002400
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: 4040
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2400.dw

χ2400(221,)\chi_{2400}(221,\cdot) χ2400(341,)\chi_{2400}(341,\cdot) χ2400(461,)\chi_{2400}(461,\cdot) χ2400(581,)\chi_{2400}(581,\cdot) χ2400(821,)\chi_{2400}(821,\cdot) χ2400(941,)\chi_{2400}(941,\cdot) χ2400(1061,)\chi_{2400}(1061,\cdot) χ2400(1181,)\chi_{2400}(1181,\cdot) χ2400(1421,)\chi_{2400}(1421,\cdot) χ2400(1541,)\chi_{2400}(1541,\cdot) χ2400(1661,)\chi_{2400}(1661,\cdot) χ2400(1781,)\chi_{2400}(1781,\cdot) χ2400(2021,)\chi_{2400}(2021,\cdot) χ2400(2141,)\chi_{2400}(2141,\cdot) χ2400(2261,)\chi_{2400}(2261,\cdot) χ2400(2381,)\chi_{2400}(2381,\cdot)

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: Q(ζ40)\Q(\zeta_{40})
Fixed field: Number field defined by a degree 40 polynomial

Values on generators

(1951,901,1601,577)(1951,901,1601,577)(1,e(58),1,e(35))(1,e\left(\frac{5}{8}\right),-1,e\left(\frac{3}{5}\right))

First values

aa 1-11177111113131717191923232929313137374141
χ2400(821,a) \chi_{ 2400 }(821, a) 1-111iie(940)e\left(\frac{9}{40}\right)e(3140)e\left(\frac{31}{40}\right)e(45)e\left(\frac{4}{5}\right)e(740)e\left(\frac{7}{40}\right)e(1720)e\left(\frac{17}{20}\right)e(2340)e\left(\frac{23}{40}\right)e(45)e\left(\frac{4}{5}\right)e(140)e\left(\frac{1}{40}\right)e(1320)e\left(\frac{13}{20}\right)
sage: chi.jacobi_sum(n)
 
χ2400(821,a)   \chi_{ 2400 }(821,a) \; at   a=\;a = e.g. 2