Cremona's table of elliptic curves

Curve 56280t2

56280 = 23 · 3 · 5 · 7 · 67



Data for elliptic curve 56280t2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 67- Signs for the Atkin-Lehner involutions
Class 56280t Isogeny class
Conductor 56280 Conductor
∏ cp 256 Product of Tamagawa factors cp
Δ 197964900000000 = 28 · 32 · 58 · 72 · 672 Discriminant
Eigenvalues 2- 3+ 5- 7-  0 -2  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1172500,489062500] [a1,a2,a3,a4,a6]
Generators [640:-630:1] Generators of the group modulo torsion
j 696342129644868840016/773300390625 j-invariant
L 5.8900413454216 L(r)(E,1)/r!
Ω 0.47609897234672 Real period
R 0.77321650638014 Regulator
r 1 Rank of the group of rational points
S 0.99999999999931 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 112560s2 Quadratic twists by: -4


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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