Cremona's table of elliptic curves

Curve 65520ek2

65520 = 24 · 32 · 5 · 7 · 13



Data for elliptic curve 65520ek2

Field Data Notes
Atkin-Lehner 2- 3- 5- 7- 13- Signs for the Atkin-Lehner involutions
Class 65520ek Isogeny class
Conductor 65520 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 36502517411942400 = 212 · 316 · 52 · 72 · 132 Discriminant
Eigenvalues 2- 3- 5- 7-  0 13- -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-155307,21690394] [a1,a2,a3,a4,a6]
j 138742439989609/12224619225 j-invariant
L 2.8536671754284 L(r)(E,1)/r!
Ω 0.35670839727306 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 4095l2 21840by2 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
Back to Tables and computations