Cremona's table of elliptic curves

Curve 25536bl1

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536bl1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 19+ Signs for the Atkin-Lehner involutions
Class 25536bl Isogeny class
Conductor 25536 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 12288 Modular degree for the optimal curve
Δ 5045096448 = 212 · 33 · 74 · 19 Discriminant
Eigenvalues 2+ 3-  0 7-  0  4  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-553,3479] [a1,a2,a3,a4,a6]
Generators [35:-168:1] Generators of the group modulo torsion
j 4574296000/1231713 j-invariant
L 7.1515715062482 L(r)(E,1)/r!
Ω 1.2741268913601 Real period
R 0.46774328069567 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 25536g1 12768f1 76608ca1 Quadratic twists by: -4 8 -3


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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