Cremona's table of elliptic curves

Curve 85680fs2

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680fs2

Field Data Notes
Atkin-Lehner 2- 3- 5- 7- 17+ Signs for the Atkin-Lehner involutions
Class 85680fs Isogeny class
Conductor 85680 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ 13705892703498240 = 212 · 39 · 5 · 76 · 172 Discriminant
Eigenvalues 2- 3- 5- 7- -4 -4 17+ -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-86187,-7944806] [a1,a2,a3,a4,a6]
Generators [-225:238:1] Generators of the group modulo torsion
j 23711636464489/4590075735 j-invariant
L 6.177290791616 L(r)(E,1)/r!
Ω 0.28238928539412 Real period
R 1.8229240975046 Regulator
r 1 Rank of the group of rational points
S 0.99999999885896 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 5355k2 28560dp2 Quadratic twists by: -4 -3


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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