Cremona's table of elliptic curves

Curve 86975w1

86975 = 52 · 72 · 71



Data for elliptic curve 86975w1

Field Data Notes
Atkin-Lehner 5+ 7- 71- Signs for the Atkin-Lehner involutions
Class 86975w Isogeny class
Conductor 86975 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 149760 Modular degree for the optimal curve
Δ -169873046875 = -1 · 511 · 72 · 71 Discriminant
Eigenvalues -2 -2 5+ 7-  4 -5 -7  0 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-758,21144] [a1,a2,a3,a4,a6]
Generators [48:312:1] Generators of the group modulo torsion
j -62992384/221875 j-invariant
L 1.9088413625201 L(r)(E,1)/r!
Ω 0.89130802682239 Real period
R 0.53540451467828 Regulator
r 1 Rank of the group of rational points
S 0.99999999811471 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 17395n1 86975b1 Quadratic twists by: 5 -7


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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