Cremona's table of elliptic curves

Curve 13728d2

13728 = 25 · 3 · 11 · 13



Data for elliptic curve 13728d2

Field Data Notes
Atkin-Lehner 2+ 3+ 11- 13- Signs for the Atkin-Lehner involutions
Class 13728d Isogeny class
Conductor 13728 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 8566272 = 29 · 32 · 11 · 132 Discriminant
Eigenvalues 2+ 3+ -2  0 11- 13-  0  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-104,420] [a1,a2,a3,a4,a6]
Generators [-8:26:1] Generators of the group modulo torsion
j 245314376/16731 j-invariant
L 3.4938533065833 L(r)(E,1)/r!
Ω 2.2778151925984 Real period
R 0.76693081114227 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 13728i2 27456w2 41184ba2 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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