Cremona's table of elliptic curves

Curve 86975r1

86975 = 52 · 72 · 71



Data for elliptic curve 86975r1

Field Data Notes
Atkin-Lehner 5+ 7- 71- Signs for the Atkin-Lehner involutions
Class 86975r Isogeny class
Conductor 86975 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 548352 Modular degree for the optimal curve
Δ -5595910345703125 = -1 · 59 · 79 · 71 Discriminant
Eigenvalues -1 -2 5+ 7-  3 -4 -6  5 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-108438,14198617] [a1,a2,a3,a4,a6]
Generators [347:4114:1] Generators of the group modulo torsion
j -223648543/8875 j-invariant
L 2.2121036524586 L(r)(E,1)/r!
Ω 0.42457480034021 Real period
R 1.3025405933126 Regulator
r 1 Rank of the group of rational points
S 1.0000000013994 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 17395l1 86975p1 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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