Cremona's table of elliptic curves

Curve 28072c1

28072 = 23 · 112 · 29



Data for elliptic curve 28072c1

Field Data Notes
Atkin-Lehner 2+ 11- 29- Signs for the Atkin-Lehner involutions
Class 28072c Isogeny class
Conductor 28072 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 21600 Modular degree for the optimal curve
Δ -52608275456 = -1 · 210 · 116 · 29 Discriminant
Eigenvalues 2+  1  1 -2 11-  1  0  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-9720,365792] [a1,a2,a3,a4,a6]
Generators [76:268:1] Generators of the group modulo torsion
j -55990084/29 j-invariant
L 6.2674773363608 L(r)(E,1)/r!
Ω 1.1075611370732 Real period
R 2.8294046832137 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 56144g1 232b1 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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