Cremona's table of elliptic curves

Curve 40950bg2

40950 = 2 · 32 · 52 · 7 · 13



Data for elliptic curve 40950bg2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7+ 13- Signs for the Atkin-Lehner involutions
Class 40950bg Isogeny class
Conductor 40950 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 7.395140025E+19 Discriminant
Eigenvalues 2+ 3- 5+ 7+ -4 13-  2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-1602042,662184116] [a1,a2,a3,a4,a6]
Generators [-1391:14758:1] Generators of the group modulo torsion
j 39920686684059609/6492304000000 j-invariant
L 3.7618391153047 L(r)(E,1)/r!
Ω 0.18544119310875 Real period
R 2.5357358930367 Regulator
r 1 Rank of the group of rational points
S 0.99999999999932 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 4550s2 8190bt2 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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