Cremona's table of elliptic curves

Curve 70720w2

70720 = 26 · 5 · 13 · 17



Data for elliptic curve 70720w2

Field Data Notes
Atkin-Lehner 2- 5+ 13+ 17+ Signs for the Atkin-Lehner involutions
Class 70720w Isogeny class
Conductor 70720 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 76943360000 = 215 · 54 · 13 · 172 Discriminant
Eigenvalues 2- -2 5+ -2  0 13+ 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1121,-5921] [a1,a2,a3,a4,a6]
Generators [-15:88:1] [-14:85:1] Generators of the group modulo torsion
j 4758586568/2348125 j-invariant
L 6.4293163708548 L(r)(E,1)/r!
Ω 0.86774516607082 Real period
R 3.7046108824294 Regulator
r 2 Rank of the group of rational points
S 1.0000000000081 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 70720u2 35360g2 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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