Cremona's table of elliptic curves

Curve 28896j1

28896 = 25 · 3 · 7 · 43



Data for elliptic curve 28896j1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 43+ Signs for the Atkin-Lehner involutions
Class 28896j Isogeny class
Conductor 28896 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 4608 Modular degree for the optimal curve
Δ 2485056 = 26 · 3 · 7 · 432 Discriminant
Eigenvalues 2- 3+  2 7-  6  2 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-42,-60] [a1,a2,a3,a4,a6]
Generators [167:2150:1] Generators of the group modulo torsion
j 131096512/38829 j-invariant
L 6.2340606969457 L(r)(E,1)/r!
Ω 1.9143507892847 Real period
R 3.2564881691694 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 28896p1 57792dg2 86688w1 Quadratic twists by: -4 8 -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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