Cremona's table of elliptic curves

Curve 12768u2

12768 = 25 · 3 · 7 · 19



Data for elliptic curve 12768u2

Field Data Notes
Atkin-Lehner 2- 3- 7+ 19+ Signs for the Atkin-Lehner involutions
Class 12768u Isogeny class
Conductor 12768 Conductor
∏ cp 80 Product of Tamagawa factors cp
Δ 611192107008 = 212 · 310 · 7 · 192 Discriminant
Eigenvalues 2- 3-  0 7+  2  4  8 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-6193,181727] [a1,a2,a3,a4,a6]
Generators [23:228:1] Generators of the group modulo torsion
j 6414120712000/149216823 j-invariant
L 5.9323040857143 L(r)(E,1)/r!
Ω 0.9135787377223 Real period
R 0.32467393563167 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 12768o2 25536bv1 38304h2 89376br2 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
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