Cremona's table of elliptic curves

Curve 40470r1

40470 = 2 · 3 · 5 · 19 · 71



Data for elliptic curve 40470r1

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 19- 71- Signs for the Atkin-Lehner involutions
Class 40470r Isogeny class
Conductor 40470 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 953856 Modular degree for the optimal curve
Δ 1346484006427299840 = 212 · 39 · 5 · 196 · 71 Discriminant
Eigenvalues 2+ 3+ 5-  4  4  2 -2 19- Hecke eigenvalues for primes up to 20
Equation [1,1,0,-291897,-23948379] [a1,a2,a3,a4,a6]
j 2750520786480182044441/1346484006427299840 j-invariant
L 2.590186232124 L(r)(E,1)/r!
Ω 0.21584885267718 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 121410v1 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
Back to Tables and computations