Cremona's table of elliptic curves

Curve 87241b1

87241 = 7 · 112 · 103



Data for elliptic curve 87241b1

Field Data Notes
Atkin-Lehner 7+ 11- 103+ Signs for the Atkin-Lehner involutions
Class 87241b Isogeny class
Conductor 87241 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1052160 Modular degree for the optimal curve
Δ -496381292530739 = -1 · 74 · 117 · 1032 Discriminant
Eigenvalues  2 -3  3 7+ 11-  0  4  6 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-21901,1644783] [a1,a2,a3,a4,a6]
j -655781916672/280194299 j-invariant
L 3.9224811203318 L(r)(E,1)/r!
Ω 0.49031016460193 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7931b1 Quadratic twists by: -11


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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