Cremona's table of elliptic curves

Curve 1428d1

1428 = 22 · 3 · 7 · 17



Data for elliptic curve 1428d1

Field Data Notes
Atkin-Lehner 2- 3- 7- 17+ Signs for the Atkin-Lehner involutions
Class 1428d Isogeny class
Conductor 1428 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 216 Modular degree for the optimal curve
Δ 873936 = 24 · 33 · 7 · 172 Discriminant
Eigenvalues 2- 3-  2 7-  0 -2 17+  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-57,-180] [a1,a2,a3,a4,a6]
j 1302642688/54621 j-invariant
L 2.6092269352146 L(r)(E,1)/r!
Ω 1.7394846234764 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 5712k1 22848l1 4284i1 35700e1 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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