Cremona's table of elliptic curves

Curve 47138j2

47138 = 2 · 72 · 13 · 37



Data for elliptic curve 47138j2

Field Data Notes
Atkin-Lehner 2- 7+ 13- 37- Signs for the Atkin-Lehner involutions
Class 47138j Isogeny class
Conductor 47138 Conductor
∏ cp 108 Product of Tamagawa factors cp
Δ -4275110768656 = -1 · 24 · 74 · 133 · 373 Discriminant
Eigenvalues 2- -2 -3 7+  0 13- -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,3478,-60236] [a1,a2,a3,a4,a6]
Generators [18:82:1] [148:-1998:1] Generators of the group modulo torsion
j 1937815747007/1780554256 j-invariant
L 8.400048310757 L(r)(E,1)/r!
Ω 0.42626103769611 Real period
R 0.18246618438314 Regulator
r 2 Rank of the group of rational points
S 0.99999999999993 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 47138n2 Quadratic twists by: -7


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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