Cremona's table of elliptic curves

Curve 19800y2

19800 = 23 · 32 · 52 · 11



Data for elliptic curve 19800y2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 11+ Signs for the Atkin-Lehner involutions
Class 19800y Isogeny class
Conductor 19800 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -65340000000000 = -1 · 211 · 33 · 510 · 112 Discriminant
Eigenvalues 2- 3+ 5+ -4 11+  4  2 -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3675,-398250] [a1,a2,a3,a4,a6]
j -6353046/75625 j-invariant
L 1.0566011210867 L(r)(E,1)/r!
Ω 0.26415028027167 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 39600d2 19800b2 3960a2 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