Cremona's table of elliptic curves

Curve 87472b2

87472 = 24 · 7 · 11 · 71



Data for elliptic curve 87472b2

Field Data Notes
Atkin-Lehner 2+ 7+ 11- 71- Signs for the Atkin-Lehner involutions
Class 87472b Isogeny class
Conductor 87472 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 52158503936 = 210 · 72 · 114 · 71 Discriminant
Eigenvalues 2+ -2  2 7+ 11-  4 -8  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1232,12100] [a1,a2,a3,a4,a6]
Generators [0:110:1] Generators of the group modulo torsion
j 202119559492/50936039 j-invariant
L 4.650988885462 L(r)(E,1)/r!
Ω 1.0525595416539 Real period
R 1.1046854600341 Regulator
r 1 Rank of the group of rational points
S 0.99999999989702 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 43736b2 Quadratic twists by: -4


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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