Cremona's table of elliptic curves

Curve 19285a2

19285 = 5 · 7 · 19 · 29



Data for elliptic curve 19285a2

Field Data Notes
Atkin-Lehner 5+ 7+ 19+ 29+ Signs for the Atkin-Lehner involutions
Class 19285a Isogeny class
Conductor 19285 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 74382245 = 5 · 72 · 192 · 292 Discriminant
Eigenvalues  1  0 5+ 7+ -4  4  0 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-1295,18260] [a1,a2,a3,a4,a6]
Generators [16:30:1] Generators of the group modulo torsion
j 240282225172809/74382245 j-invariant
L 4.3190875291257 L(r)(E,1)/r!
Ω 1.8983868481516 Real period
R 1.13756780746 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 96425e2 Quadratic twists by: 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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