Cremona's table of elliptic curves

Curve 438d2

438 = 2 · 3 · 73



Data for elliptic curve 438d2

Field Data Notes
Atkin-Lehner 2+ 3- 73- Signs for the Atkin-Lehner involutions
Class 438d Isogeny class
Conductor 438 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ 31078728 = 23 · 36 · 732 Discriminant
Eigenvalues 2+ 3-  0 -4 -6 -4 -6  8 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-31106,2108972] [a1,a2,a3,a4,a6]
Generators [192:1699:1] Generators of the group modulo torsion
j 3328404840479049625/31078728 j-invariant
L 1.5258264643005 L(r)(E,1)/r!
Ω 1.4530902095286 Real period
R 3.150168766457 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 3504q2 14016m2 1314f2 10950t2 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
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