Cremona's table of elliptic curves

Curve 70720ba4

70720 = 26 · 5 · 13 · 17



Data for elliptic curve 70720ba4

Field Data Notes
Atkin-Lehner 2- 5+ 13+ 17- Signs for the Atkin-Lehner involutions
Class 70720ba Isogeny class
Conductor 70720 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 470712320 = 215 · 5 · 132 · 17 Discriminant
Eigenvalues 2-  0 5+  0 -4 13+ 17-  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-612908,-184689008] [a1,a2,a3,a4,a6]
Generators [218162:36011619:8] Generators of the group modulo torsion
j 777069113581745928/14365 j-invariant
L 3.9641308720713 L(r)(E,1)/r!
Ω 0.17062816968982 Real period
R 11.616284926757 Regulator
r 1 Rank of the group of rational points
S 1.0000000001956 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 70720z4 35360k4 Quadratic twists by: -4 8


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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