Cremona's table of elliptic curves

Curve 81070a1

81070 = 2 · 5 · 112 · 67



Data for elliptic curve 81070a1

Field Data Notes
Atkin-Lehner 2+ 5+ 11+ 67+ Signs for the Atkin-Lehner involutions
Class 81070a Isogeny class
Conductor 81070 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 378496800 Modular degree for the optimal curve
Δ -2.9048152940062E+33 Discriminant
Eigenvalues 2+ -1 5+  0 11+ -3  3  0 Hecke eigenvalues for primes up to 20
Equation [1,1,0,7483895252,2581090337206352] [a1,a2,a3,a4,a6]
Generators [-6427048026079597736336013504602941380217197449160964575052195248525029403995444633101:38628965959827490928523467513225770961236217997350238896684687379777662690309500741118266:769745712725075708688691759886774748627796353079584572069969748539255961438475231] Generators of the group modulo torsion
j 19659508068882835611696421/1231925248000000000000000 j-invariant
L 2.8931597597446 L(r)(E,1)/r!
Ω 0.010888242130171 Real period
R 132.85706384723 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 81070p1 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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