Cremona's table of elliptic curves

Curve 6720bd1

6720 = 26 · 3 · 5 · 7



Data for elliptic curve 6720bd1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- Signs for the Atkin-Lehner involutions
Class 6720bd Isogeny class
Conductor 6720 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1024 Modular degree for the optimal curve
Δ -2903040 = -1 · 210 · 34 · 5 · 7 Discriminant
Eigenvalues 2+ 3- 5- 7-  4 -2 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,35,35] [a1,a2,a3,a4,a6]
j 4499456/2835 j-invariant
L 3.1548719920365 L(r)(E,1)/r!
Ω 1.5774359960182 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 6720bq1 840e1 20160bu1 33600j1 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
Back to Tables and computations