Cremona's table of elliptic curves

Curve 28320f2

28320 = 25 · 3 · 5 · 59



Data for elliptic curve 28320f2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 59- Signs for the Atkin-Lehner involutions
Class 28320f Isogeny class
Conductor 28320 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 17323683840 = 212 · 35 · 5 · 592 Discriminant
Eigenvalues 2+ 3+ 5+  0  0  0 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-6401,-194895] [a1,a2,a3,a4,a6]
j 7082312601664/4229415 j-invariant
L 1.0675236536978 L(r)(E,1)/r!
Ω 0.5337618268485 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 28320t2 56640be1 84960bh2 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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