Cremona's table of elliptic curves

Curve 51842a1

51842 = 2 · 72 · 232



Data for elliptic curve 51842a1

Field Data Notes
Atkin-Lehner 2+ 7- 23- Signs for the Atkin-Lehner involutions
Class 51842a Isogeny class
Conductor 51842 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1271808 Modular degree for the optimal curve
Δ -1.6613258662327E+20 Discriminant
Eigenvalues 2+  0  0 7-  4  2  4  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-186307,-620859387] [a1,a2,a3,a4,a6]
Generators [2677164492246016467:-167056462264461596394:682890134570981] Generators of the group modulo torsion
j -3375/784 j-invariant
L 4.7348970826061 L(r)(E,1)/r!
Ω 0.080981461062052 Real period
R 29.234450826813 Regulator
r 1 Rank of the group of rational points
S 1.0000000000004 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 7406a1 51842b1 Quadratic twists by: -7 -23


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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