Cremona's table of elliptic curves

Curve 72896r1

72896 = 26 · 17 · 67



Data for elliptic curve 72896r1

Field Data Notes
Atkin-Lehner 2- 17- 67+ Signs for the Atkin-Lehner involutions
Class 72896r Isogeny class
Conductor 72896 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 12288 Modular degree for the optimal curve
Δ -19827712 = -1 · 210 · 172 · 67 Discriminant
Eigenvalues 2-  2  0 -2 -2  6 17-  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,67,-67] [a1,a2,a3,a4,a6]
Generators [8139:141128:27] Generators of the group modulo torsion
j 32000000/19363 j-invariant
L 9.0857343376149 L(r)(E,1)/r!
Ω 1.2577238535531 Real period
R 7.223950084044 Regulator
r 1 Rank of the group of rational points
S 1.0000000000039 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 72896k1 18224e1 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