Cremona's table of elliptic curves

Curve 68432r1

68432 = 24 · 7 · 13 · 47



Data for elliptic curve 68432r1

Field Data Notes
Atkin-Lehner 2- 7- 13+ 47- Signs for the Atkin-Lehner involutions
Class 68432r Isogeny class
Conductor 68432 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 337920 Modular degree for the optimal curve
Δ -238804476624896 = -1 · 232 · 7 · 132 · 47 Discriminant
Eigenvalues 2-  1 -3 7-  3 13+ -4  8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-70112,-7207564] [a1,a2,a3,a4,a6]
j -9305656686742753/58301874176 j-invariant
L 2.3462718092518 L(r)(E,1)/r!
Ω 0.14664198837612 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 8554l1 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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