Properties

Label 7448.2003
Modulus 74487448
Conductor 74487448
Order 4242
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7448, base_ring=CyclotomicField(42))
 
M = H._module
 
chi = DirichletCharacter(H, M([21,21,6,7]))
 
pari: [g,chi] = znchar(Mod(2003,7448))
 

Basic properties

Modulus: 74487448
Conductor: 74487448
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: 4242
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 7448.ge

χ7448(715,)\chi_{7448}(715,\cdot) χ7448(939,)\chi_{7448}(939,\cdot) χ7448(1779,)\chi_{7448}(1779,\cdot) χ7448(2003,)\chi_{7448}(2003,\cdot) χ7448(3067,)\chi_{7448}(3067,\cdot) χ7448(3907,)\chi_{7448}(3907,\cdot) χ7448(4131,)\chi_{7448}(4131,\cdot) χ7448(4971,)\chi_{7448}(4971,\cdot) χ7448(6035,)\chi_{7448}(6035,\cdot) χ7448(6259,)\chi_{7448}(6259,\cdot) χ7448(7099,)\chi_{7448}(7099,\cdot) χ7448(7323,)\chi_{7448}(7323,\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

(1863,3725,3041,3137)(1863,3725,3041,3137)(1,1,e(17),e(16))(-1,-1,e\left(\frac{1}{7}\right),e\left(\frac{1}{6}\right))

First values

aa 1-1113355991111131315151717232325252727
χ7448(2003,a) \chi_{ 7448 }(2003, a) 1111e(1342)e\left(\frac{13}{42}\right)e(1342)e\left(\frac{13}{42}\right)e(1321)e\left(\frac{13}{21}\right)e(57)e\left(\frac{5}{7}\right)e(121)e\left(\frac{1}{21}\right)e(1321)e\left(\frac{13}{21}\right)e(521)e\left(\frac{5}{21}\right)e(1142)e\left(\frac{11}{42}\right)e(1321)e\left(\frac{13}{21}\right)e(1314)e\left(\frac{13}{14}\right)
sage: chi.jacobi_sum(n)
 
χ7448(2003,a)   \chi_{ 7448 }(2003,a) \; at   a=\;a = e.g. 2