Cremona's table of elliptic curves

Curve 13728a1

13728 = 25 · 3 · 11 · 13



Data for elliptic curve 13728a1

Field Data Notes
Atkin-Lehner 2+ 3+ 11+ 13+ Signs for the Atkin-Lehner involutions
Class 13728a Isogeny class
Conductor 13728 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 28800 Modular degree for the optimal curve
Δ -132065984134656 = -1 · 29 · 36 · 115 · 133 Discriminant
Eigenvalues 2+ 3+  1 -1 11+ 13+  0  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,4120,542088] [a1,a2,a3,a4,a6]
Generators [202:6507:8] Generators of the group modulo torsion
j 15102191874232/257941375263 j-invariant
L 4.0465032296924 L(r)(E,1)/r!
Ω 0.43524895991851 Real period
R 4.6484927045548 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 13728f1 27456cl1 41184bc1 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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