Cremona's table of elliptic curves

Curve 21210bd2

21210 = 2 · 3 · 5 · 7 · 101



Data for elliptic curve 21210bd2

Field Data Notes
Atkin-Lehner 2- 3- 5- 7- 101+ Signs for the Atkin-Lehner involutions
Class 21210bd Isogeny class
Conductor 21210 Conductor
∏ cp 216 Product of Tamagawa factors cp
Δ 1927989000000 = 26 · 33 · 56 · 7 · 1012 Discriminant
Eigenvalues 2- 3- 5- 7- -6 -4  6 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-64775,6339657] [a1,a2,a3,a4,a6]
Generators [148:-59:1] Generators of the group modulo torsion
j 30057052932071247601/1927989000000 j-invariant
L 9.7401862257224 L(r)(E,1)/r!
Ω 0.78883181092626 Real period
R 2.0579347187426 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 6 Number of elements in the torsion subgroup
Twists 63630r2 106050c2 Quadratic twists by: -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