Cremona's table of elliptic curves

Curve 72520j1

72520 = 23 · 5 · 72 · 37



Data for elliptic curve 72520j1

Field Data Notes
Atkin-Lehner 2+ 5- 7+ 37+ Signs for the Atkin-Lehner involutions
Class 72520j Isogeny class
Conductor 72520 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 685440 Modular degree for the optimal curve
Δ -1010177608832000 = -1 · 210 · 53 · 78 · 372 Discriminant
Eigenvalues 2+  3 5- 7+  0  4 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-78547,-8609986] [a1,a2,a3,a4,a6]
j -9078795684/171125 j-invariant
L 6.8366444420929 L(r)(E,1)/r!
Ω 0.1424300930987 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 72520d1 Quadratic twists by: -7


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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