Cremona's table of elliptic curves

Curve 85680bi1

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680bi1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 17+ Signs for the Atkin-Lehner involutions
Class 85680bi Isogeny class
Conductor 85680 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 2457600 Modular degree for the optimal curve
Δ 344176993112400 = 24 · 311 · 52 · 75 · 172 Discriminant
Eigenvalues 2+ 3- 5+ 7- -6  4 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-12252558,-16507764457] [a1,a2,a3,a4,a6]
Generators [32962:434945:8] Generators of the group modulo torsion
j 17440402442527904475136/29507629725 j-invariant
L 5.1087674204971 L(r)(E,1)/r!
Ω 0.080694300818585 Real period
R 6.3310139240348 Regulator
r 1 Rank of the group of rational points
S 0.99999999995496 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42840n1 28560bd1 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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