Cremona's table of elliptic curves

Curve 43928c2

43928 = 23 · 172 · 19



Data for elliptic curve 43928c2

Field Data Notes
Atkin-Lehner 2- 17+ 19- Signs for the Atkin-Lehner involutions
Class 43928c Isogeny class
Conductor 43928 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 37921858803968 = 28 · 177 · 192 Discriminant
Eigenvalues 2-  2  2  0  0  2 17+ 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-24372,-1426108] [a1,a2,a3,a4,a6]
Generators [-9920:5514:125] Generators of the group modulo torsion
j 259108432/6137 j-invariant
L 10.191599783891 L(r)(E,1)/r!
Ω 0.38265018035273 Real period
R 6.6585619889779 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 87856b2 2584a2 Quadratic twists by: -4 17


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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