Cremona's table of elliptic curves

Curve 87542f3

87542 = 2 · 7 · 132 · 37



Data for elliptic curve 87542f3

Field Data Notes
Atkin-Lehner 2- 7- 13+ 37- Signs for the Atkin-Lehner involutions
Class 87542f Isogeny class
Conductor 87542 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ 97975478723116904 = 23 · 74 · 1310 · 37 Discriminant
Eigenvalues 2-  0 -2 7-  0 13+  6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-295951,-60037649] [a1,a2,a3,a4,a6]
j 593911394933193/20298188456 j-invariant
L 2.4614241384088 L(r)(E,1)/r!
Ω 0.20511867924873 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 6734a3 Quadratic twists by: 13


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