Cremona's table of elliptic curves

Curve 19215w2

19215 = 32 · 5 · 7 · 61



Data for elliptic curve 19215w2

Field Data Notes
Atkin-Lehner 3- 5- 7- 61- Signs for the Atkin-Lehner involutions
Class 19215w Isogeny class
Conductor 19215 Conductor
∏ cp 108 Product of Tamagawa factors cp
Δ -886811220421875 = -1 · 36 · 56 · 73 · 613 Discriminant
Eigenvalues  0 3- 5- 7-  0 -4 -3  2 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-43032,-3722625] [a1,a2,a3,a4,a6]
Generators [713:18112:1] Generators of the group modulo torsion
j -12088454429016064/1216476296875 j-invariant
L 4.3214109800216 L(r)(E,1)/r!
Ω 0.16479806825112 Real period
R 2.1852051149028 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 2135c2 96075t2 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
Back to Tables and computations