Cremona's table of elliptic curves

Curve 42804i1

42804 = 22 · 32 · 29 · 41



Data for elliptic curve 42804i1

Field Data Notes
Atkin-Lehner 2- 3- 29- 41- Signs for the Atkin-Lehner involutions
Class 42804i Isogeny class
Conductor 42804 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 43008 Modular degree for the optimal curve
Δ -1243546430832 = -1 · 24 · 313 · 29 · 412 Discriminant
Eigenvalues 2- 3-  0  3  3 -5  3  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-885,54601] [a1,a2,a3,a4,a6]
Generators [32:243:1] Generators of the group modulo torsion
j -6572128000/106614063 j-invariant
L 6.6593103871327 L(r)(E,1)/r!
Ω 0.72818183221885 Real period
R 1.1431400256934 Regulator
r 1 Rank of the group of rational points
S 0.99999999999937 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 14268d1 Quadratic twists by: -3


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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