Properties

Label 2793.37
Modulus 27932793
Conductor 931931
Order 4242
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2793, base_ring=CyclotomicField(42))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,32,21]))
 
pari: [g,chi] = znchar(Mod(37,2793))
 

Basic properties

Modulus: 27932793
Conductor: 931931
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: 4242
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from χ931(37,)\chi_{931}(37,\cdot)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2793.dl

χ2793(37,)\chi_{2793}(37,\cdot) χ2793(151,)\chi_{2793}(151,\cdot) χ2793(436,)\chi_{2793}(436,\cdot) χ2793(550,)\chi_{2793}(550,\cdot) χ2793(835,)\chi_{2793}(835,\cdot) χ2793(1234,)\chi_{2793}(1234,\cdot) χ2793(1348,)\chi_{2793}(1348,\cdot) χ2793(1633,)\chi_{2793}(1633,\cdot) χ2793(1747,)\chi_{2793}(1747,\cdot) χ2793(2032,)\chi_{2793}(2032,\cdot) χ2793(2146,)\chi_{2793}(2146,\cdot) χ2793(2545,)\chi_{2793}(2545,\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(ζ21)\Q(\zeta_{21})
Fixed field: Number field defined by a degree 42 polynomial

Values on generators

(932,2110,2206)(932,2110,2206)(1,e(1621),1)(1,e\left(\frac{16}{21}\right),-1)

First values

aa 1-11122445588101011111313161617172020
χ2793(37,a) \chi_{ 2793 }(37, a) 1-111e(1342)e\left(\frac{13}{42}\right)e(1321)e\left(\frac{13}{21}\right)e(221)e\left(\frac{2}{21}\right)e(1314)e\left(\frac{13}{14}\right)e(1742)e\left(\frac{17}{42}\right)e(1021)e\left(\frac{10}{21}\right)e(914)e\left(\frac{9}{14}\right)e(521)e\left(\frac{5}{21}\right)e(121)e\left(\frac{1}{21}\right)e(57)e\left(\frac{5}{7}\right)
sage: chi.jacobi_sum(n)
 
χ2793(37,a)   \chi_{ 2793 }(37,a) \; at   a=\;a = e.g. 2