Cremona's table of elliptic curves

Curve 85680s1

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680s1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7+ 17- Signs for the Atkin-Lehner involutions
Class 85680s Isogeny class
Conductor 85680 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 40960 Modular degree for the optimal curve
Δ -4996857600 = -1 · 28 · 38 · 52 · 7 · 17 Discriminant
Eigenvalues 2+ 3- 5+ 7+  0  4 17- -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,177,3278] [a1,a2,a3,a4,a6]
Generators [-2:54:1] Generators of the group modulo torsion
j 3286064/26775 j-invariant
L 6.0141125248945 L(r)(E,1)/r!
Ω 0.99770781773304 Real period
R 1.5069824098474 Regulator
r 1 Rank of the group of rational points
S 0.99999999982223 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42840bx1 28560p1 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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