Cremona's table of elliptic curves

Curve 68432b1

68432 = 24 · 7 · 13 · 47



Data for elliptic curve 68432b1

Field Data Notes
Atkin-Lehner 2+ 7+ 13+ 47- Signs for the Atkin-Lehner involutions
Class 68432b Isogeny class
Conductor 68432 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 14848 Modular degree for the optimal curve
Δ 14233856 = 28 · 7 · 132 · 47 Discriminant
Eigenvalues 2+  2  2 7+  0 13+ -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-92,320] [a1,a2,a3,a4,a6]
j 340062928/55601 j-invariant
L 2.1269224849717 L(r)(E,1)/r!
Ω 2.1269224854963 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 34216a1 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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