Cremona's table of elliptic curves

Curve 71568b1

71568 = 24 · 32 · 7 · 71



Data for elliptic curve 71568b1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 71+ Signs for the Atkin-Lehner involutions
Class 71568b Isogeny class
Conductor 71568 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 133632 Modular degree for the optimal curve
Δ -50496855542784 = -1 · 210 · 39 · 7 · 713 Discriminant
Eigenvalues 2+ 3+ -1 7+  3 -3  4  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,837,-341766] [a1,a2,a3,a4,a6]
Generators [75:378:1] Generators of the group modulo torsion
j 3217428/2505377 j-invariant
L 5.9028604343532 L(r)(E,1)/r!
Ω 0.29553472108658 Real period
R 2.4966865198653 Regulator
r 1 Rank of the group of rational points
S 1.0000000000069 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 35784c1 71568e1 Quadratic twists by: -4 -3


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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