Cremona's table of elliptic curves

Curve 48a5

48 = 24 · 3



Data for elliptic curve 48a5

Field Data Notes
Atkin-Lehner 2+ 3- Signs for the Atkin-Lehner involutions
Class 48a Isogeny class
Conductor 48 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 18432 = 211 · 32 Discriminant
Eigenvalues 2+ 3- -2  0 -4 -2  2  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-384,2772] [a1,a2,a3,a4,a6]
j 3065617154/9 j-invariant
L 0.8428751774063 L(r)(E,1)/r!
Ω 3.3715007096252 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 24a5 192d5 144b5 1200a5 Quadratic twists by: -4 8 -3 5


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