Cremona's table of elliptic curves

Curve 40020f1

40020 = 22 · 3 · 5 · 23 · 29



Data for elliptic curve 40020f1

Field Data Notes
Atkin-Lehner 2- 3- 5- 23+ 29+ Signs for the Atkin-Lehner involutions
Class 40020f Isogeny class
Conductor 40020 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 41472 Modular degree for the optimal curve
Δ -508093920000 = -1 · 28 · 32 · 54 · 233 · 29 Discriminant
Eigenvalues 2- 3- 5-  2  4 -1  3  1 Hecke eigenvalues for primes up to 20
Equation [0,1,0,1835,16775] [a1,a2,a3,a4,a6]
j 2667812225024/1984741875 j-invariant
L 4.7455519709385 L(r)(E,1)/r!
Ω 0.59319399637185 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 120060j1 Quadratic twists by: -3


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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