Cremona's table of elliptic curves

Curve 81070d1

81070 = 2 · 5 · 112 · 67



Data for elliptic curve 81070d1

Field Data Notes
Atkin-Lehner 2+ 5+ 11- 67+ Signs for the Atkin-Lehner involutions
Class 81070d Isogeny class
Conductor 81070 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 576000 Modular degree for the optimal curve
Δ -14332380875816960 = -1 · 215 · 5 · 117 · 672 Discriminant
Eigenvalues 2+  1 5+  1 11-  6 -5 -5 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-61229,-8201624] [a1,a2,a3,a4,a6]
j -14329429649569/8090255360 j-invariant
L 1.1830777577456 L(r)(E,1)/r!
Ω 0.14788471810011 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 7370d1 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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