Cremona's table of elliptic curves

Curve 47138c1

47138 = 2 · 72 · 13 · 37



Data for elliptic curve 47138c1

Field Data Notes
Atkin-Lehner 2+ 7- 13+ 37- Signs for the Atkin-Lehner involutions
Class 47138c Isogeny class
Conductor 47138 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 14784 Modular degree for the optimal curve
Δ -337885184 = -1 · 211 · 73 · 13 · 37 Discriminant
Eigenvalues 2+  1  2 7- -3 13+ -1  1 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-40,886] [a1,a2,a3,a4,a6]
Generators [-10:22:1] Generators of the group modulo torsion
j -19902511/985088 j-invariant
L 5.3760097481726 L(r)(E,1)/r!
Ω 1.4171881833852 Real period
R 1.8967169678624 Regulator
r 1 Rank of the group of rational points
S 1.000000000002 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 47138f1 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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