Cremona's table of elliptic curves

Curve 47880m4

47880 = 23 · 32 · 5 · 7 · 19



Data for elliptic curve 47880m4

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 19+ Signs for the Atkin-Lehner involutions
Class 47880m Isogeny class
Conductor 47880 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 2443316400000000 = 210 · 38 · 58 · 72 · 19 Discriminant
Eigenvalues 2+ 3- 5+ 7- -4  6 -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1610643,-786765058] [a1,a2,a3,a4,a6]
Generators [25378:1290625:8] Generators of the group modulo torsion
j 619004912314743364/3273046875 j-invariant
L 5.8585188404475 L(r)(E,1)/r!
Ω 0.13401390744296 Real period
R 5.4644690915075 Regulator
r 1 Rank of the group of rational points
S 1.0000000000024 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 95760x4 15960m4 Quadratic twists by: -4 -3


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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