Cremona's table of elliptic curves

Curve 20300l1

20300 = 22 · 52 · 7 · 29



Data for elliptic curve 20300l1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 29- Signs for the Atkin-Lehner involutions
Class 20300l Isogeny class
Conductor 20300 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 2304 Modular degree for the optimal curve
Δ -1299200 = -1 · 28 · 52 · 7 · 29 Discriminant
Eigenvalues 2-  1 5+ 7-  2 -4 -7  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,27,23] [a1,a2,a3,a4,a6]
j 327680/203 j-invariant
L 1.6798557488437 L(r)(E,1)/r!
Ω 1.6798557488437 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 81200bi1 20300n1 Quadratic twists by: -4 5


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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