Cremona's table of elliptic curves

Curve 32240d1

32240 = 24 · 5 · 13 · 31



Data for elliptic curve 32240d1

Field Data Notes
Atkin-Lehner 2+ 5+ 13+ 31- Signs for the Atkin-Lehner involutions
Class 32240d Isogeny class
Conductor 32240 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 36352 Modular degree for the optimal curve
Δ -6705920 = -1 · 28 · 5 · 132 · 31 Discriminant
Eigenvalues 2+ -1 5+ -2  0 13+  5  5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-30961,-2086579] [a1,a2,a3,a4,a6]
j -12821614410609664/26195 j-invariant
L 1.4396424108692 L(r)(E,1)/r!
Ω 0.17995530135871 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 16120a1 128960bo1 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
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