Cremona's table of elliptic curves

Curve 8820y2

8820 = 22 · 32 · 5 · 72



Data for elliptic curve 8820y2

Field Data Notes
Atkin-Lehner 2- 3- 5- 7- Signs for the Atkin-Lehner involutions
Class 8820y Isogeny class
Conductor 8820 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ -317639398742426880 = -1 · 28 · 316 · 5 · 78 Discriminant
Eigenvalues 2- 3- 5- 7-  2 -4  2 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-238287,52342486] [a1,a2,a3,a4,a6]
Generators [155:4374:1] Generators of the group modulo torsion
j -68150496976/14467005 j-invariant
L 4.6518819158418 L(r)(E,1)/r!
Ω 0.29235920055266 Real period
R 1.3259607550826 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 35280fn2 2940i2 44100bp2 1260f2 Quadratic twists by: -4 -3 5 -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
Back to Tables and computations