Cremona's table of elliptic curves

Curve 28224dh1

28224 = 26 · 32 · 72



Data for elliptic curve 28224dh1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ Signs for the Atkin-Lehner involutions
Class 28224dh Isogeny class
Conductor 28224 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 107520 Modular degree for the optimal curve
Δ -2550163488768 = -1 · 214 · 33 · 78 Discriminant
Eigenvalues 2- 3+ -4 7+  0  3 -4  7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-49392,4225760] [a1,a2,a3,a4,a6]
j -5225472 j-invariant
L 1.5768789021226 L(r)(E,1)/r!
Ω 0.78843945106131 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28224h1 7056c1 28224dg1 28224ef1 Quadratic twists by: -4 8 -3 -7


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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