Cremona's table of elliptic curves

Curve 56870a2

56870 = 2 · 5 · 112 · 47



Data for elliptic curve 56870a2

Field Data Notes
Atkin-Lehner 2+ 5+ 11+ 47+ Signs for the Atkin-Lehner involutions
Class 56870a Isogeny class
Conductor 56870 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -1302176612354750000 = -1 · 24 · 56 · 119 · 472 Discriminant
Eigenvalues 2+  0 5+  0 11+  4 -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-49330,55076676] [a1,a2,a3,a4,a6]
Generators [-392:3946:1] Generators of the group modulo torsion
j -5630252139/552250000 j-invariant
L 3.0635263607333 L(r)(E,1)/r!
Ω 0.22330511836643 Real period
R 3.4297538534576 Regulator
r 1 Rank of the group of rational points
S 0.99999999995988 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 56870m2 Quadratic twists by: -11


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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