Cremona's table of elliptic curves

Curve 68890b1

68890 = 2 · 5 · 832



Data for elliptic curve 68890b1

Field Data Notes
Atkin-Lehner 2+ 5+ 83- Signs for the Atkin-Lehner involutions
Class 68890b Isogeny class
Conductor 68890 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 14106624 Modular degree for the optimal curve
Δ -6.9468290533445E+23 Discriminant
Eigenvalues 2+ -1 5+ -3 -5 -2 -3  6 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-77053608,-263440426688] [a1,a2,a3,a4,a6]
j -154751228078685841/2124800000000 j-invariant
L 0.40732078167312 L(r)(E,1)/r!
Ω 0.025457549697161 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 830b1 Quadratic twists by: -83


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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