Cremona's table of elliptic curves

Curve 86688br2

86688 = 25 · 32 · 7 · 43



Data for elliptic curve 86688br2

Field Data Notes
Atkin-Lehner 2- 3- 7- 43+ Signs for the Atkin-Lehner involutions
Class 86688br Isogeny class
Conductor 86688 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 6291468288 = 212 · 36 · 72 · 43 Discriminant
Eigenvalues 2- 3-  0 7-  0 -6 -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1980,33696] [a1,a2,a3,a4,a6]
Generators [30:-36:1] [-26:260:1] Generators of the group modulo torsion
j 287496000/2107 j-invariant
L 11.14970888207 L(r)(E,1)/r!
Ω 1.3467821560599 Real period
R 1.0348471012953 Regulator
r 2 Rank of the group of rational points
S 0.99999999998851 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 86688k2 9632d2 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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