Cremona's table of elliptic curves

Curve 65520dx2

65520 = 24 · 32 · 5 · 7 · 13



Data for elliptic curve 65520dx2

Field Data Notes
Atkin-Lehner 2- 3- 5- 7+ 13- Signs for the Atkin-Lehner involutions
Class 65520dx Isogeny class
Conductor 65520 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ -1664312832000000 = -1 · 215 · 36 · 56 · 73 · 13 Discriminant
Eigenvalues 2- 3- 5- 7+ -3 13-  6 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-8427,-1985254] [a1,a2,a3,a4,a6]
Generators [197:2000:1] Generators of the group modulo torsion
j -22164361129/557375000 j-invariant
L 6.5860932618325 L(r)(E,1)/r!
Ω 0.20507070548904 Real period
R 1.3381752986784 Regulator
r 1 Rank of the group of rational points
S 1.0000000000305 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 8190bx2 7280m2 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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