Cremona's table of elliptic curves

Curve 72240da1

72240 = 24 · 3 · 5 · 7 · 43



Data for elliptic curve 72240da1

Field Data Notes
Atkin-Lehner 2- 3- 5- 7+ 43- Signs for the Atkin-Lehner involutions
Class 72240da Isogeny class
Conductor 72240 Conductor
∏ cp 270 Product of Tamagawa factors cp
deg 19543680 Modular degree for the optimal curve
Δ -1.8362438743849E+21 Discriminant
Eigenvalues 2- 3- 5- 7+  6  3 -4 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-520582445,-4571923136025] [a1,a2,a3,a4,a6]
Generators [49435:9513450:1] Generators of the group modulo torsion
j -60946995918410083409245904896/7172827634315896875 j-invariant
L 9.5381966337404 L(r)(E,1)/r!
Ω 0.01580327786191 Real period
R 2.2354004345136 Regulator
r 1 Rank of the group of rational points
S 0.9999999999939 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 18060f1 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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