Cremona's table of elliptic curves

Curve 2520c2

2520 = 23 · 32 · 5 · 7



Data for elliptic curve 2520c2

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 7+ Signs for the Atkin-Lehner involutions
Class 2520c Isogeny class
Conductor 2520 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -67737600 = -1 · 211 · 33 · 52 · 72 Discriminant
Eigenvalues 2+ 3+ 5- 7+  4  6 -4 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,93,-194] [a1,a2,a3,a4,a6]
j 1608714/1225 j-invariant
L 2.1825752583154 L(r)(E,1)/r!
Ω 1.0912876291577 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 5040h2 20160g2 2520l2 12600bo2 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
Back to Tables and computations