Cremona's table of elliptic curves

Curve 56784ck2

56784 = 24 · 3 · 7 · 132



Data for elliptic curve 56784ck2

Field Data Notes
Atkin-Lehner 2- 3- 7+ 13+ Signs for the Atkin-Lehner involutions
Class 56784ck Isogeny class
Conductor 56784 Conductor
∏ cp 20 Product of Tamagawa factors cp
Δ 86317205353037568 = 28 · 310 · 7 · 138 Discriminant
Eigenvalues 2- 3-  0 7+ -2 13+  4  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1052588,-415768248] [a1,a2,a3,a4,a6]
Generators [14035810:1658347821:1000] Generators of the group modulo torsion
j 104375673106000/69854967 j-invariant
L 7.358319849313 L(r)(E,1)/r!
Ω 0.14905699567227 Real period
R 9.8731627001365 Regulator
r 1 Rank of the group of rational points
S 0.99999999999781 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 14196d2 4368x2 Quadratic twists by: -4 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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