Properties

Label 1312.1051
Modulus 13121312
Conductor 13121312
Order 4040
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1312, base_ring=CyclotomicField(40))
 
M = H._module
 
chi = DirichletCharacter(H, M([20,5,17]))
 
pari: [g,chi] = znchar(Mod(1051,1312))
 

Basic properties

Modulus: 13121312
Conductor: 13121312
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: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1312.cs

χ1312(275,)\chi_{1312}(275,\cdot) χ1312(347,)\chi_{1312}(347,\cdot) χ1312(363,)\chi_{1312}(363,\cdot) χ1312(499,)\chi_{1312}(499,\cdot) χ1312(539,)\chi_{1312}(539,\cdot) χ1312(555,)\chi_{1312}(555,\cdot) χ1312(563,)\chi_{1312}(563,\cdot) χ1312(643,)\chi_{1312}(643,\cdot) χ1312(915,)\chi_{1312}(915,\cdot) χ1312(995,)\chi_{1312}(995,\cdot) χ1312(1051,)\chi_{1312}(1051,\cdot) χ1312(1059,)\chi_{1312}(1059,\cdot) χ1312(1083,)\chi_{1312}(1083,\cdot) χ1312(1131,)\chi_{1312}(1131,\cdot) χ1312(1163,)\chi_{1312}(1163,\cdot) χ1312(1283,)\chi_{1312}(1283,\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

(575,165,129)(575,165,129)(1,e(18),e(1740))(-1,e\left(\frac{1}{8}\right),e\left(\frac{17}{40}\right))

First values

aa 1-11133557799111113131515171719192121
χ1312(1051,a) \chi_{ 1312 }(1051, a) 1111iie(1940)e\left(\frac{19}{40}\right)e(1340)e\left(\frac{13}{40}\right)1-1e(25)e\left(\frac{2}{5}\right)e(120)e\left(\frac{1}{20}\right)e(2940)e\left(\frac{29}{40}\right)e(2140)e\left(\frac{21}{40}\right)e(15)e\left(\frac{1}{5}\right)e(2340)e\left(\frac{23}{40}\right)
sage: chi.jacobi_sum(n)
 
χ1312(1051,a)   \chi_{ 1312 }(1051,a) \; at   a=\;a = e.g. 2