Cremona's table of elliptic curves

Curve 20832be4

20832 = 25 · 3 · 7 · 31



Data for elliptic curve 20832be4

Field Data Notes
Atkin-Lehner 2- 3- 7- 31+ Signs for the Atkin-Lehner involutions
Class 20832be Isogeny class
Conductor 20832 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ -250030996992 = -1 · 29 · 38 · 74 · 31 Discriminant
Eigenvalues 2- 3-  2 7- -4 -2  6  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-992,26568] [a1,a2,a3,a4,a6]
j -211069990664/488341791 j-invariant
L 3.4951102548287 L(r)(E,1)/r!
Ω 0.87377756370717 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 20832x4 41664cv3 62496q2 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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