Cremona's table of elliptic curves

Curve 56280a2

56280 = 23 · 3 · 5 · 7 · 67



Data for elliptic curve 56280a2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ 67+ Signs for the Atkin-Lehner involutions
Class 56280a Isogeny class
Conductor 56280 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 422100000000 = 28 · 32 · 58 · 7 · 67 Discriminant
Eigenvalues 2+ 3+ 5+ 7+  6 -2  4 -8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1876,1876] [a1,a2,a3,a4,a6]
Generators [-26:180:1] Generators of the group modulo torsion
j 2853735571024/1648828125 j-invariant
L 4.4310504138775 L(r)(E,1)/r!
Ω 0.80108411493957 Real period
R 2.7656586439056 Regulator
r 1 Rank of the group of rational points
S 0.99999999998222 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 112560r2 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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