Cremona's table of elliptic curves

Curve 89680b2

89680 = 24 · 5 · 19 · 59



Data for elliptic curve 89680b2

Field Data Notes
Atkin-Lehner 2+ 5- 19+ 59- Signs for the Atkin-Lehner involutions
Class 89680b Isogeny class
Conductor 89680 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 1693158400 = 210 · 52 · 19 · 592 Discriminant
Eigenvalues 2+  0 5-  2  2  2  6 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-307,-606] [a1,a2,a3,a4,a6]
Generators [123:1350:1] Generators of the group modulo torsion
j 3124919844/1653475 j-invariant
L 8.1895707165391 L(r)(E,1)/r!
Ω 1.2106877066128 Real period
R 3.3821978512474 Regulator
r 1 Rank of the group of rational points
S 0.99999999961713 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 44840d2 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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