Cremona's table of elliptic curves

Curve 86688p1

86688 = 25 · 32 · 7 · 43



Data for elliptic curve 86688p1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 43+ Signs for the Atkin-Lehner involutions
Class 86688p Isogeny class
Conductor 86688 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 414720 Modular degree for the optimal curve
Δ 108355599023616 = 29 · 315 · 73 · 43 Discriminant
Eigenvalues 2+ 3- -1 7- -2  7  7  5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-81003,-8859454] [a1,a2,a3,a4,a6]
Generators [-1342:729:8] Generators of the group modulo torsion
j 157481496648008/290304567 j-invariant
L 7.1498308388142 L(r)(E,1)/r!
Ω 0.283023417119 Real period
R 2.1051941302985 Regulator
r 1 Rank of the group of rational points
S 1.0000000001878 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 86688bl1 28896i1 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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