Cremona's table of elliptic curves

Curve 84870ba2

84870 = 2 · 32 · 5 · 23 · 41



Data for elliptic curve 84870ba2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 23- 41+ Signs for the Atkin-Lehner involutions
Class 84870ba Isogeny class
Conductor 84870 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 222346139062500 = 22 · 38 · 58 · 232 · 41 Discriminant
Eigenvalues 2- 3- 5+  2 -2 -2  4  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-68153,-6793419] [a1,a2,a3,a4,a6]
j 48022541730413641/305001562500 j-invariant
L 4.7294970285136 L(r)(E,1)/r!
Ω 0.2955935650505 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 28290b2 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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