Cremona's table of elliptic curves

Curve 12768f2

12768 = 25 · 3 · 7 · 19



Data for elliptic curve 12768f2

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 19- Signs for the Atkin-Lehner involutions
Class 12768f Isogeny class
Conductor 12768 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -6602383872 = -1 · 29 · 36 · 72 · 192 Discriminant
Eigenvalues 2+ 3+  0 7-  0 -4  2 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,352,2856] [a1,a2,a3,a4,a6]
Generators [-3:42:1] Generators of the group modulo torsion
j 9393931000/12895281 j-invariant
L 3.9241776432466 L(r)(E,1)/r!
Ω 0.90094376497287 Real period
R 2.1778149734821 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 12768t2 25536bl2 38304bn2 89376p2 Quadratic twists by: -4 8 -3 -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