Cremona's table of elliptic curves

Curve 28072d1

28072 = 23 · 112 · 29



Data for elliptic curve 28072d1

Field Data Notes
Atkin-Lehner 2- 11+ 29+ Signs for the Atkin-Lehner involutions
Class 28072d Isogeny class
Conductor 28072 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 51840 Modular degree for the optimal curve
Δ -286558976 = -1 · 28 · 113 · 292 Discriminant
Eigenvalues 2- -1 -3  2 11+  2 -6 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-65457,6467749] [a1,a2,a3,a4,a6]
Generators [147:-22:1] [84:1247:1] Generators of the group modulo torsion
j -91029177187328/841 j-invariant
L 6.1841123864119 L(r)(E,1)/r!
Ω 1.2069628856715 Real period
R 0.64046215296134 Regulator
r 2 Rank of the group of rational points
S 0.99999999999986 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 56144a1 28072a1 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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