Cremona's table of elliptic curves

Curve 32240j1

32240 = 24 · 5 · 13 · 31



Data for elliptic curve 32240j1

Field Data Notes
Atkin-Lehner 2- 5+ 13- 31+ Signs for the Atkin-Lehner involutions
Class 32240j Isogeny class
Conductor 32240 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 20736 Modular degree for the optimal curve
Δ -103110225920 = -1 · 212 · 5 · 132 · 313 Discriminant
Eigenvalues 2- -1 5+ -2  0 13-  3  7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-501,-15875] [a1,a2,a3,a4,a6]
Generators [36:107:1] Generators of the group modulo torsion
j -3402072064/25173395 j-invariant
L 3.5614548893223 L(r)(E,1)/r!
Ω 0.44634229780343 Real period
R 3.9896004779838 Regulator
r 1 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2015a1 128960bg1 Quadratic twists by: -4 8


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