Cremona's table of elliptic curves

Curve 87248d1

87248 = 24 · 7 · 19 · 41



Data for elliptic curve 87248d1

Field Data Notes
Atkin-Lehner 2+ 7+ 19- 41+ Signs for the Atkin-Lehner involutions
Class 87248d Isogeny class
Conductor 87248 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 630784 Modular degree for the optimal curve
Δ 9982530749986816 = 211 · 7 · 198 · 41 Discriminant
Eigenvalues 2+  1  3 7+  4 -6  3 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-118504,-14987372] [a1,a2,a3,a4,a6]
j 89866215769981394/4874282592767 j-invariant
L 4.1309554833923 L(r)(E,1)/r!
Ω 0.25818472304699 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 43624c1 Quadratic twists by: -4


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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