Cremona's table of elliptic curves

Curve 21300o1

21300 = 22 · 3 · 52 · 71



Data for elliptic curve 21300o1

Field Data Notes
Atkin-Lehner 2- 3- 5- 71+ Signs for the Atkin-Lehner involutions
Class 21300o Isogeny class
Conductor 21300 Conductor
∏ cp 27 Product of Tamagawa factors cp
deg 25920 Modular degree for the optimal curve
Δ -191700000000 = -1 · 28 · 33 · 58 · 71 Discriminant
Eigenvalues 2- 3- 5- -1 -6 -4  3  8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,1292,11588] [a1,a2,a3,a4,a6]
j 2383280/1917 j-invariant
L 1.9489150654291 L(r)(E,1)/r!
Ω 0.64963835514303 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 85200co1 63900x1 21300a1 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