Cremona's table of elliptic curves

Curve 56280r1

56280 = 23 · 3 · 5 · 7 · 67



Data for elliptic curve 56280r1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7+ 67+ Signs for the Atkin-Lehner involutions
Class 56280r Isogeny class
Conductor 56280 Conductor
∏ cp 18 Product of Tamagawa factors cp
deg 103680 Modular degree for the optimal curve
Δ -6331500000000 = -1 · 28 · 33 · 59 · 7 · 67 Discriminant
Eigenvalues 2- 3+ 5- 7+ -1 -4 -8  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,1575,118125] [a1,a2,a3,a4,a6]
Generators [-25:250:1] Generators of the group modulo torsion
j 1686745846784/24732421875 j-invariant
L 4.3457682088065 L(r)(E,1)/r!
Ω 0.55867355846065 Real period
R 0.43215141203564 Regulator
r 1 Rank of the group of rational points
S 1.0000000000007 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 112560v1 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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