Cremona's table of elliptic curves

Curve 66240d2

66240 = 26 · 32 · 5 · 23



Data for elliptic curve 66240d2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 23+ Signs for the Atkin-Lehner involutions
Class 66240d Isogeny class
Conductor 66240 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 5331101184000000 = 215 · 39 · 56 · 232 Discriminant
Eigenvalues 2+ 3+ 5+ -2 -2  4  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-604908,-181050768] [a1,a2,a3,a4,a6]
Generators [24762:161000:27] Generators of the group modulo torsion
j 37953380909016/8265625 j-invariant
L 5.3075992282744 L(r)(E,1)/r!
Ω 0.17119177634919 Real period
R 3.8754776524787 Regulator
r 1 Rank of the group of rational points
S 1.0000000000074 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 66240i2 33120z2 66240v2 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