Cremona's table of elliptic curves

Curve 49686x2

49686 = 2 · 3 · 72 · 132



Data for elliptic curve 49686x2

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 13- Signs for the Atkin-Lehner involutions
Class 49686x Isogeny class
Conductor 49686 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -4.3730016720086E+20 Discriminant
Eigenvalues 2+ 3+ -3 7- -5 13-  3 -1 Hecke eigenvalues for primes up to 20
Equation [1,1,0,1190381,873637549] [a1,a2,a3,a4,a6]
Generators [993:54604:1] Generators of the group modulo torsion
j 721710134999099/1691848015872 j-invariant
L 2.0514424032776 L(r)(E,1)/r!
Ω 0.11653109212095 Real period
R 4.4010623386877 Regulator
r 1 Rank of the group of rational points
S 0.99999999999948 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7098p2 49686cr2 Quadratic twists by: -7 13


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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