Cremona's table of elliptic curves

Curve 20328m4

20328 = 23 · 3 · 7 · 112



Data for elliptic curve 20328m4

Field Data Notes
Atkin-Lehner 2+ 3- 7- 11- Signs for the Atkin-Lehner involutions
Class 20328m Isogeny class
Conductor 20328 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ -6012939972417573888 = -1 · 210 · 316 · 7 · 117 Discriminant
Eigenvalues 2+ 3- -2 7- 11-  2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-65864,-118179360] [a1,a2,a3,a4,a6]
j -17418812548/3314597517 j-invariant
L 1.7053446881144 L(r)(E,1)/r!
Ω 0.10658404300715 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 40656l3 60984cg3 1848j4 Quadratic twists by: -4 -3 -11


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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