Cremona's table of elliptic curves

Curve 71383b1

71383 = 13 · 172 · 19



Data for elliptic curve 71383b1

Field Data Notes
Atkin-Lehner 13+ 17+ 19+ Signs for the Atkin-Lehner involutions
Class 71383b Isogeny class
Conductor 71383 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 10492416 Modular degree for the optimal curve
Δ -2.237749984731E+22 Discriminant
Eigenvalues -2  1 -2  4  0 13+ 17+ 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,1,-33620044,-75387431142] [a1,a2,a3,a4,a6]
Generators [7753586598:1487600749054:205379] Generators of the group modulo torsion
j -174110526670532497408/927081755719067 j-invariant
L 3.4986401881984 L(r)(E,1)/r!
Ω 0.031338752553384 Real period
R 13.954927618125 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4199b1 Quadratic twists by: 17


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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