Cremona's table of elliptic curves

Curve 85680fn1

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680fn1

Field Data Notes
Atkin-Lehner 2- 3- 5- 7- 17+ Signs for the Atkin-Lehner involutions
Class 85680fn Isogeny class
Conductor 85680 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 80640 Modular degree for the optimal curve
Δ -397971947520 = -1 · 217 · 36 · 5 · 72 · 17 Discriminant
Eigenvalues 2- 3- 5- 7-  2 -1 17+ -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,1773,-9774] [a1,a2,a3,a4,a6]
Generators [25:224:1] Generators of the group modulo torsion
j 206425071/133280 j-invariant
L 7.7142817256035 L(r)(E,1)/r!
Ω 0.54246235534817 Real period
R 1.7776076184396 Regulator
r 1 Rank of the group of rational points
S 1.0000000001212 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 10710i1 9520j1 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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