Cremona's table of elliptic curves

Curve 39984cl2

39984 = 24 · 3 · 72 · 17



Data for elliptic curve 39984cl2

Field Data Notes
Atkin-Lehner 2- 3+ 7- 17- Signs for the Atkin-Lehner involutions
Class 39984cl Isogeny class
Conductor 39984 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 1.6987491773354E+20 Discriminant
Eigenvalues 2- 3+ -2 7-  6  0 17- -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-43256824,109516643440] [a1,a2,a3,a4,a6]
j 18575453384550358633/352517816448 j-invariant
L 1.3326866887581 L(r)(E,1)/r!
Ω 0.16658583609668 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 4998w2 119952fd2 5712w2 Quadratic twists by: -4 -3 -7


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