Cremona's table of elliptic curves

Curve 85680v1

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680v1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 17+ Signs for the Atkin-Lehner involutions
Class 85680v Isogeny class
Conductor 85680 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 98304 Modular degree for the optimal curve
Δ -1124292960000 = -1 · 28 · 310 · 54 · 7 · 17 Discriminant
Eigenvalues 2+ 3- 5+ 7-  0 -2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2343,67142] [a1,a2,a3,a4,a6]
Generators [22:162:1] Generators of the group modulo torsion
j -7622072656/6024375 j-invariant
L 5.7037657828267 L(r)(E,1)/r!
Ω 0.79812887121285 Real period
R 1.7866055172984 Regulator
r 1 Rank of the group of rational points
S 1.000000000619 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42840f1 28560y1 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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