Cremona's table of elliptic curves

Curve 28470p1

28470 = 2 · 3 · 5 · 13 · 73



Data for elliptic curve 28470p1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 13- 73- Signs for the Atkin-Lehner involutions
Class 28470p Isogeny class
Conductor 28470 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 229376 Modular degree for the optimal curve
Δ 7182639360 = 28 · 34 · 5 · 13 · 732 Discriminant
Eigenvalues 2- 3+ 5-  0  4 13- -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-584530,171768287] [a1,a2,a3,a4,a6]
Generators [-715:15351:1] Generators of the group modulo torsion
j 22087378576877173017121/7182639360 j-invariant
L 7.7969690756462 L(r)(E,1)/r!
Ω 0.79017210688731 Real period
R 4.933715710594 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 85410h1 Quadratic twists by: -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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