Cremona's table of elliptic curves

Curve 2520b2

2520 = 23 · 32 · 5 · 7



Data for elliptic curve 2520b2

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 7+ Signs for the Atkin-Lehner involutions
Class 2520b Isogeny class
Conductor 2520 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 45378900000000 = 28 · 33 · 58 · 75 Discriminant
Eigenvalues 2+ 3+ 5- 7+ -2 -6  2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-268287,-53485934] [a1,a2,a3,a4,a6]
j 308971819397054448/6565234375 j-invariant
L 1.6781863645135 L(r)(E,1)/r!
Ω 0.20977329556419 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 5040f2 20160b2 2520k2 12600bm2 Quadratic twists by: -4 8 -3 5


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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