Cremona's table of elliptic curves

Curve 438b2

438 = 2 · 3 · 73



Data for elliptic curve 438b2

Field Data Notes
Atkin-Lehner 2- 3- 73- Signs for the Atkin-Lehner involutions
Class 438b Isogeny class
Conductor 438 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -863298 = -1 · 2 · 34 · 732 Discriminant
Eigenvalues 2- 3-  0 -2  4  4 -2  4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-3,-45] [a1,a2,a3,a4,a6]
j -3048625/863298 j-invariant
L 2.5149090457444 L(r)(E,1)/r!
Ω 1.2574545228722 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 3504o2 14016l2 1314b2 10950a2 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