Cremona's table of elliptic curves

Curve 8715a2

8715 = 3 · 5 · 7 · 83



Data for elliptic curve 8715a2

Field Data Notes
Atkin-Lehner 3+ 5+ 7+ 83- Signs for the Atkin-Lehner involutions
Class 8715a Isogeny class
Conductor 8715 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -99663197445 = -1 · 310 · 5 · 72 · 832 Discriminant
Eigenvalues  1 3+ 5+ 7+  6 -4  0 -2 Hecke eigenvalues for primes up to 20
Equation [1,1,0,887,-10922] [a1,a2,a3,a4,a6]
j 77042313010151/99663197445 j-invariant
L 1.1368371703343 L(r)(E,1)/r!
Ω 0.56841858516713 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 26145m2 43575q2 61005x2 Quadratic twists by: -3 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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