Cremona's table of elliptic curves

Curve 72240ct1

72240 = 24 · 3 · 5 · 7 · 43



Data for elliptic curve 72240ct1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7- 43- Signs for the Atkin-Lehner involutions
Class 72240ct Isogeny class
Conductor 72240 Conductor
∏ cp 220 Product of Tamagawa factors cp
deg 39346560 Modular degree for the optimal curve
Δ -8.5915662800734E+27 Discriminant
Eigenvalues 2- 3- 5+ 7-  3 -2 -6  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,463169104,-2273090465196] [a1,a2,a3,a4,a6]
Generators [12850:2408448:1] Generators of the group modulo torsion
j 2682764238865722971266721231/2097550361346048000000000 j-invariant
L 7.8971602075495 L(r)(E,1)/r!
Ω 0.022980023068518 Real period
R 1.5620603450013 Regulator
r 1 Rank of the group of rational points
S 0.99999999997334 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 9030n1 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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