Cremona's table of elliptic curves

Curve 87906i2

87906 = 2 · 3 · 72 · 13 · 23



Data for elliptic curve 87906i2

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 13- 23- Signs for the Atkin-Lehner involutions
Class 87906i Isogeny class
Conductor 87906 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 611773554597804144 = 24 · 39 · 710 · 13 · 232 Discriminant
Eigenvalues 2+ 3+ -2 7-  2 13-  0 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-1069914241,-13470568945595] [a1,a2,a3,a4,a6]
j 1151283756590458788537587593/5199989414256 j-invariant
L 0.10558988763806 L(r)(E,1)/r!
Ω 0.026397470461266 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 12558i2 Quadratic twists by: -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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