Cremona's table of elliptic curves

Curve 63840ca1

63840 = 25 · 3 · 5 · 7 · 19



Data for elliptic curve 63840ca1

Field Data Notes
Atkin-Lehner 2- 3- 5- 7- 19+ Signs for the Atkin-Lehner involutions
Class 63840ca Isogeny class
Conductor 63840 Conductor
∏ cp 128 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ 185692046400 = 26 · 38 · 52 · 72 · 192 Discriminant
Eigenvalues 2- 3- 5- 7-  0 -2  6 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-2630,46728] [a1,a2,a3,a4,a6]
Generators [-2:228:1] Generators of the group modulo torsion
j 31446774334144/2901438225 j-invariant
L 9.2933687026658 L(r)(E,1)/r!
Ω 0.98378754120968 Real period
R 1.1808150023593 Regulator
r 1 Rank of the group of rational points
S 1.0000000000333 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 63840bj1 127680eb2 Quadratic twists by: -4 8


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