Cremona's table of elliptic curves

Curve 438d1

438 = 2 · 3 · 73



Data for elliptic curve 438d1

Field Data Notes
Atkin-Lehner 2+ 3- 73- Signs for the Atkin-Lehner involutions
Class 438d Isogeny class
Conductor 438 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 576 Modular degree for the optimal curve
Δ 2482892352 = 26 · 312 · 73 Discriminant
Eigenvalues 2+ 3-  0 -4 -6 -4 -6  8 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-1946,32780] [a1,a2,a3,a4,a6]
Generators [-24:268:1] Generators of the group modulo torsion
j 814388006841625/2482892352 j-invariant
L 1.5258264643005 L(r)(E,1)/r!
Ω 1.4530902095286 Real period
R 1.5750843832285 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 6 Number of elements in the torsion subgroup
Twists 3504q1 14016m1 1314f1 10950t1 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