Cremona's table of elliptic curves

Curve 1128c2

1128 = 23 · 3 · 47



Data for elliptic curve 1128c2

Field Data Notes
Atkin-Lehner 2- 3+ 47- Signs for the Atkin-Lehner involutions
Class 1128c Isogeny class
Conductor 1128 Conductor
∏ cp 2 Product of Tamagawa factors cp
Δ 13572096 = 211 · 3 · 472 Discriminant
Eigenvalues 2- 3+  2  0 -6  0 -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-112,460] [a1,a2,a3,a4,a6]
Generators [9:10:1] Generators of the group modulo torsion
j 76545506/6627 j-invariant
L 2.3767150297259 L(r)(E,1)/r!
Ω 2.179322388255 Real period
R 2.1811504736836 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 2256d2 9024w2 3384b2 28200i2 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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