Cremona's table of elliptic curves

Curve 40950cy2

40950 = 2 · 32 · 52 · 7 · 13



Data for elliptic curve 40950cy2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 40950cy Isogeny class
Conductor 40950 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 4541610937500 = 22 · 33 · 58 · 72 · 133 Discriminant
Eigenvalues 2- 3+ 5+ 7+  6 13+  0 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-3515255,2537661747] [a1,a2,a3,a4,a6]
j 11387025941627437947/10765300 j-invariant
L 3.8868609680164 L(r)(E,1)/r!
Ω 0.48585762100145 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40950d4 8190b2 Quadratic twists by: -3 5


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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