Cremona's table of elliptic curves

Curve 1428a2

1428 = 22 · 3 · 7 · 17



Data for elliptic curve 1428a2

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 17+ Signs for the Atkin-Lehner involutions
Class 1428a Isogeny class
Conductor 1428 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -4608076032 = -1 · 28 · 32 · 76 · 17 Discriminant
Eigenvalues 2- 3+  2 7+  0  6 17+ -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-252,-3528] [a1,a2,a3,a4,a6]
j -6940769488/18000297 j-invariant
L 1.6711107220571 L(r)(E,1)/r!
Ω 0.55703690735236 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 5712v2 22848v2 4284e2 35700bi2 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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