Cremona's table of elliptic curves

Curve 13680t3

13680 = 24 · 32 · 5 · 19



Data for elliptic curve 13680t3

Field Data Notes
Atkin-Lehner 2+ 3- 5- 19+ Signs for the Atkin-Lehner involutions
Class 13680t Isogeny class
Conductor 13680 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ 1884413258496000 = 211 · 318 · 53 · 19 Discriminant
Eigenvalues 2+ 3- 5-  0 -4 -2  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-914187,-336428134] [a1,a2,a3,a4,a6]
Generators [-553:70:1] Generators of the group modulo torsion
j 56594125707224978/1262172375 j-invariant
L 4.8691691849749 L(r)(E,1)/r!
Ω 0.15439789517327 Real period
R 2.6280416471517 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 6840u4 54720dt4 4560a4 68400bf4 Quadratic twists by: -4 8 -3 5


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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