Cremona's table of elliptic curves

Curve 85680c1

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680c1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7- 17- Signs for the Atkin-Lehner involutions
Class 85680c Isogeny class
Conductor 85680 Conductor
∏ cp 96 Product of Tamagawa factors cp
deg 811008 Modular degree for the optimal curve
Δ -1460114623072546560 = -1 · 28 · 39 · 5 · 74 · 176 Discriminant
Eigenvalues 2+ 3+ 5+ 7-  2 -2 17-  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-68823,58550742] [a1,a2,a3,a4,a6]
Generators [-158:8092:1] Generators of the group modulo torsion
j -7154730064368/289771515845 j-invariant
L 6.6294319613103 L(r)(E,1)/r!
Ω 0.22371898993982 Real period
R 1.2347022117048 Regulator
r 1 Rank of the group of rational points
S 1.0000000001528 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42840a1 85680g1 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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