Cremona's table of elliptic curves

Curve 19800bl2

19800 = 23 · 32 · 52 · 11



Data for elliptic curve 19800bl2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 11- Signs for the Atkin-Lehner involutions
Class 19800bl Isogeny class
Conductor 19800 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ -3.45191655699E+19 Discriminant
Eigenvalues 2- 3- 5+  2 11-  4 -4  8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2447175,1500354250] [a1,a2,a3,a4,a6]
j -555816294307024/11837848275 j-invariant
L 3.3070696041844 L(r)(E,1)/r!
Ω 0.20669185026152 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 39600p2 6600j2 3960j2 Quadratic twists by: -4 -3 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
Back to Tables and computations