Cremona's table of elliptic curves

Curve 66240f2

66240 = 26 · 32 · 5 · 23



Data for elliptic curve 66240f2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 23+ Signs for the Atkin-Lehner involutions
Class 66240f Isogeny class
Conductor 66240 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 106622023680000 = 214 · 39 · 54 · 232 Discriminant
Eigenvalues 2+ 3+ 5+ -2  4  2  6 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-360828,-83423952] [a1,a2,a3,a4,a6]
Generators [802:11960:1] Generators of the group modulo torsion
j 16110654114672/330625 j-invariant
L 6.3774506354362 L(r)(E,1)/r!
Ω 0.19479375597889 Real period
R 4.0924377964808 Regulator
r 1 Rank of the group of rational points
S 0.9999999999286 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 66240dq2 4140b2 66240x2 Quadratic twists by: -4 8 -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