Cremona's table of elliptic curves

Curve 28322i2

28322 = 2 · 72 · 172



Data for elliptic curve 28322i2

Field Data Notes
Atkin-Lehner 2+ 7- 17+ Signs for the Atkin-Lehner involutions
Class 28322i Isogeny class
Conductor 28322 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -46486447586824 = -1 · 23 · 72 · 179 Discriminant
Eigenvalues 2+ -2  3 7-  0 -2 17+  7 Hecke eigenvalues for primes up to 20
Equation [1,0,1,8808,80462] [a1,a2,a3,a4,a6]
j 63905303/39304 j-invariant
L 1.5741020232821 L(r)(E,1)/r!
Ω 0.39352550582044 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 28322b2 1666f2 Quadratic twists by: -7 17


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

Part of Computational Number Theory
Back to Tables and computations