Cremona's table of elliptic curves

Curve 72240v2

72240 = 24 · 3 · 5 · 7 · 43



Data for elliptic curve 72240v2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 43- Signs for the Atkin-Lehner involutions
Class 72240v Isogeny class
Conductor 72240 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ -58278608640 = -1 · 28 · 32 · 5 · 76 · 43 Discriminant
Eigenvalues 2+ 3- 5+ 7-  0  4 -2  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,804,7884] [a1,a2,a3,a4,a6]
j 224239240496/227650815 j-invariant
L 4.4054072349654 L(r)(E,1)/r!
Ω 0.73423454385017 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 36120a2 Quadratic twists by: -4


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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