Cremona's table of elliptic curves

Curve 123872j2

123872 = 25 · 72 · 79



Data for elliptic curve 123872j2

Field Data Notes
Atkin-Lehner 2- 7- 79+ Signs for the Atkin-Lehner involutions
Class 123872j Isogeny class
Conductor 123872 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 233174670848 = 29 · 78 · 79 Discriminant
Eigenvalues 2- -2  4 7- -4  4 -4  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-41176,-3229668] [a1,a2,a3,a4,a6]
Generators [2967661036845:14899962792464:12087822375] Generators of the group modulo torsion
j 128176534088/3871 j-invariant
L 7.1626013614485 L(r)(E,1)/r!
Ω 0.33514938276476 Real period
R 21.371369788308 Regulator
r 1 Rank of the group of rational points
S 0.99999999554068 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 123872f2 17696f2 Quadratic twists by: -4 -7


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