Cremona's table of elliptic curves

Curve 49419a2

49419 = 32 · 172 · 19



Data for elliptic curve 49419a2

Field Data Notes
Atkin-Lehner 3- 17+ 19+ Signs for the Atkin-Lehner involutions
Class 49419a Isogeny class
Conductor 49419 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 7826318521538571 = 310 · 178 · 19 Discriminant
Eigenvalues -1 3-  2 -2  2  2 17+ 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-271859,54460248] [a1,a2,a3,a4,a6]
j 126279339913/444771 j-invariant
L 1.6713283980317 L(r)(E,1)/r!
Ω 0.4178320996038 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 16473b2 2907a2 Quadratic twists by: -3 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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