Cremona's table of elliptic curves

Curve 2240y2

2240 = 26 · 5 · 7



Data for elliptic curve 2240y2

Field Data Notes
Atkin-Lehner 2- 5- 7- Signs for the Atkin-Lehner involutions
Class 2240y Isogeny class
Conductor 2240 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 32112640000 = 220 · 54 · 72 Discriminant
Eigenvalues 2-  0 5- 7-  4  6  2  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1132,11856] [a1,a2,a3,a4,a6]
j 611960049/122500 j-invariant
L 2.2165969216278 L(r)(E,1)/r!
Ω 1.1082984608139 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 2240f2 560d2 20160ei2 11200bu2 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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