Cremona's table of elliptic curves

Curve 40950a2

40950 = 2 · 32 · 52 · 7 · 13



Data for elliptic curve 40950a2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 40950a Isogeny class
Conductor 40950 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -4130256242221200 = -1 · 24 · 39 · 52 · 79 · 13 Discriminant
Eigenvalues 2+ 3+ 5+ 7+  0 13+ -3  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,38703,976301] [a1,a2,a3,a4,a6]
Generators [310:6379:1] Generators of the group modulo torsion
j 13029267150405/8393550256 j-invariant
L 4.0924367352514 L(r)(E,1)/r!
Ω 0.27369898632508 Real period
R 3.7380817428228 Regulator
r 1 Rank of the group of rational points
S 1.0000000000019 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 40950cv1 40950di2 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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