Cremona's table of elliptic curves

Curve 20328j1

20328 = 23 · 3 · 7 · 112



Data for elliptic curve 20328j1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 11- Signs for the Atkin-Lehner involutions
Class 20328j Isogeny class
Conductor 20328 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 59136 Modular degree for the optimal curve
Δ 139439594654976 = 28 · 3 · 7 · 1110 Discriminant
Eigenvalues 2+ 3- -1 7- 11-  0 -3 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-19521,876291] [a1,a2,a3,a4,a6]
j 123904/21 j-invariant
L 2.221317954265 L(r)(E,1)/r!
Ω 0.55532948856626 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 40656g1 60984ce1 20328w1 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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