Cremona's table of elliptic curves

Curve 40670a2

40670 = 2 · 5 · 72 · 83



Data for elliptic curve 40670a2

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 83- Signs for the Atkin-Lehner involutions
Class 40670a Isogeny class
Conductor 40670 Conductor
∏ cp 3 Product of Tamagawa factors cp
Δ 1959847866368000 = 215 · 53 · 78 · 83 Discriminant
Eigenvalues 2+ -2 5+ 7+ -3 -4 -6  2 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-1016874,-394762084] [a1,a2,a3,a4,a6]
Generators [-584:316:1] [1964:71023:1] Generators of the group modulo torsion
j 20171593501164889/339968000 j-invariant
L 4.2186338893775 L(r)(E,1)/r!
Ω 0.15034301632127 Real period
R 9.3533529582382 Regulator
r 2 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 40670h2 Quadratic twists by: -7


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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