Cremona's table of elliptic curves

Curve 72240ba2

72240 = 24 · 3 · 5 · 7 · 43



Data for elliptic curve 72240ba2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7+ 43- Signs for the Atkin-Lehner involutions
Class 72240ba Isogeny class
Conductor 72240 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -1739539200 = -1 · 28 · 3 · 52 · 72 · 432 Discriminant
Eigenvalues 2+ 3- 5- 7+ -4 -2  4  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,300,300] [a1,a2,a3,a4,a6]
j 11625163184/6795075 j-invariant
L 3.6094646762837 L(r)(E,1)/r!
Ω 0.90236617237118 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 36120i2 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
Back to Tables and computations