Cremona's table of elliptic curves

Curve 85680cb3

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680cb3

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 17- Signs for the Atkin-Lehner involutions
Class 85680cb Isogeny class
Conductor 85680 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ -364270919040000 = -1 · 210 · 314 · 54 · 7 · 17 Discriminant
Eigenvalues 2+ 3- 5- 7-  0  2 17-  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,16773,-379654] [a1,a2,a3,a4,a6]
Generators [37:540:1] Generators of the group modulo torsion
j 699082560284/487974375 j-invariant
L 7.8981874368187 L(r)(E,1)/r!
Ω 0.30336905250809 Real period
R 1.6271821753779 Regulator
r 1 Rank of the group of rational points
S 0.9999999999974 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42840w3 28560e3 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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