Cremona's table of elliptic curves

Curve 39480r2

39480 = 23 · 3 · 5 · 7 · 47



Data for elliptic curve 39480r2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7+ 47+ Signs for the Atkin-Lehner involutions
Class 39480r Isogeny class
Conductor 39480 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 267200640000 = 210 · 33 · 54 · 7 · 472 Discriminant
Eigenvalues 2- 3+ 5- 7+  2  0 -6  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-3640,82012] [a1,a2,a3,a4,a6]
Generators [-18:376:1] Generators of the group modulo torsion
j 5210113839844/260938125 j-invariant
L 5.0613225369921 L(r)(E,1)/r!
Ω 0.96784539040246 Real period
R 1.3073685598912 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 78960bd2 118440s2 Quadratic twists by: -4 -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
Back to Tables and computations