Cremona's table of elliptic curves

Curve 81070c1

81070 = 2 · 5 · 112 · 67



Data for elliptic curve 81070c1

Field Data Notes
Atkin-Lehner 2+ 5+ 11- 67+ Signs for the Atkin-Lehner involutions
Class 81070c Isogeny class
Conductor 81070 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 2419200 Modular degree for the optimal curve
Δ -2.6462067962247E+19 Discriminant
Eigenvalues 2+  1 5+  1 11- -2  7 -1 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-2650024,1678561366] [a1,a2,a3,a4,a6]
j -1161760983451591249/14937147500000 j-invariant
L 1.6967998744238 L(r)(E,1)/r!
Ω 0.21209998221362 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 7370c1 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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