Cremona's table of elliptic curves

Curve 3128a2

3128 = 23 · 17 · 23



Data for elliptic curve 3128a2

Field Data Notes
Atkin-Lehner 2- 17+ 23- Signs for the Atkin-Lehner involutions
Class 3128a Isogeny class
Conductor 3128 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 165630052352 = 211 · 172 · 234 Discriminant
Eigenvalues 2- -2 -4 -4  2  2 17+  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-3040,-62496] [a1,a2,a3,a4,a6]
Generators [-29:46:1] Generators of the group modulo torsion
j 1517600157122/80874049 j-invariant
L 1.4476887774285 L(r)(E,1)/r!
Ω 0.64507061411864 Real period
R 1.1221165138691 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 6256a2 25024f2 28152j2 78200h2 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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