Cremona's table of elliptic curves

Curve 85680cc3

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680cc3

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 17- Signs for the Atkin-Lehner involutions
Class 85680cc Isogeny class
Conductor 85680 Conductor
∏ cp 1280 Product of Tamagawa factors cp
Δ -1.7295842921342E+28 Discriminant
Eigenvalues 2+ 3- 5- 7-  0 -2 17-  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-799438827,-10757742081046] [a1,a2,a3,a4,a6]
Generators [44413:6429780:1] Generators of the group modulo torsion
j -75692341253274719707454116/23169371197357177734375 j-invariant
L 7.8228014413445 L(r)(E,1)/r!
Ω 0.013976732049457 Real period
R 1.7490679801258 Regulator
r 1 Rank of the group of rational points
S 1.0000000003967 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42840y3 28560g3 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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