Cremona's table of elliptic curves

Curve 928a1

928 = 25 · 29



Data for elliptic curve 928a1

Field Data Notes
Atkin-Lehner 2+ 29+ Signs for the Atkin-Lehner involutions
Class 928a Isogeny class
Conductor 928 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 64 Modular degree for the optimal curve
Δ -118784 = -1 · 212 · 29 Discriminant
Eigenvalues 2+  1 -1  0 -5  1 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1,-17] [a1,a2,a3,a4,a6]
Generators [3:4:1] Generators of the group modulo torsion
j -64/29 j-invariant
L 2.5431935124714 L(r)(E,1)/r!
Ω 1.4888902545041 Real period
R 0.42702836975019 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 928b1 1856k1 8352g1 23200h1 Quadratic twists by: -4 8 -3 5


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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