Cremona's table of elliptic curves

Curve 3640a1

3640 = 23 · 5 · 7 · 13



Data for elliptic curve 3640a1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 3640a Isogeny class
Conductor 3640 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 12480 Modular degree for the optimal curve
Δ -83169632000000 = -1 · 211 · 56 · 7 · 135 Discriminant
Eigenvalues 2+ -1 5+ 7+  5 13+ -2 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-23416,1455116] [a1,a2,a3,a4,a6]
Generators [61:500:1] Generators of the group modulo torsion
j -693346671296498/40610171875 j-invariant
L 2.7022342576079 L(r)(E,1)/r!
Ω 0.59914293421815 Real period
R 2.2550831389961 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 7280c1 29120t1 32760bl1 18200t1 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