Cremona's table of elliptic curves

Curve 12768f1

12768 = 25 · 3 · 7 · 19



Data for elliptic curve 12768f1

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
deg 3072 Modular degree for the optimal curve
Δ 78829632 = 26 · 33 · 74 · 19 Discriminant
Eigenvalues 2+ 3+  0 7-  0 -4  2 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-138,504] [a1,a2,a3,a4,a6]
Generators [-10:28:1] Generators of the group modulo torsion
j 4574296000/1231713 j-invariant
L 3.9241776432466 L(r)(E,1)/r!
Ω 1.8018875299457 Real period
R 1.0889074867411 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 12768t1 25536bl1 38304bn1 89376p1 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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