Cremona's table of elliptic curves

Curve 28072a1

28072 = 23 · 112 · 29



Data for elliptic curve 28072a1

Field Data Notes
Atkin-Lehner 2+ 11+ 29- Signs for the Atkin-Lehner involutions
Class 28072a Isogeny class
Conductor 28072 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 570240 Modular degree for the optimal curve
Δ -507656706081536 = -1 · 28 · 119 · 292 Discriminant
Eigenvalues 2+ -1 -3 -2 11+ -2  6  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-7920337,-8576892619] [a1,a2,a3,a4,a6]
j -91029177187328/841 j-invariant
L 0.71995213129102 L(r)(E,1)/r!
Ω 0.044997008205645 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 56144b1 28072d1 Quadratic twists by: -4 -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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