Cremona's table of elliptic curves

Curve 12768i1

12768 = 25 · 3 · 7 · 19



Data for elliptic curve 12768i1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 19- Signs for the Atkin-Lehner involutions
Class 12768i Isogeny class
Conductor 12768 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 1536 Modular degree for the optimal curve
Δ 178752 = 26 · 3 · 72 · 19 Discriminant
Eigenvalues 2+ 3-  0 7-  2  4  0 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-78,240] [a1,a2,a3,a4,a6]
j 830584000/2793 j-invariant
L 3.2188473494674 L(r)(E,1)/r!
Ω 3.2188473494674 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 12768a1 25536cf2 38304bo1 89376e1 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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