Cremona's table of elliptic curves

Curve 21460f1

21460 = 22 · 5 · 29 · 37



Data for elliptic curve 21460f1

Field Data Notes
Atkin-Lehner 2- 5- 29- 37- Signs for the Atkin-Lehner involutions
Class 21460f Isogeny class
Conductor 21460 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 4128 Modular degree for the optimal curve
Δ -6867200 = -1 · 28 · 52 · 29 · 37 Discriminant
Eigenvalues 2- -1 5-  4 -5 -4  7  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-60,-200] [a1,a2,a3,a4,a6]
Generators [10:10:1] Generators of the group modulo torsion
j -94875856/26825 j-invariant
L 4.7384022555009 L(r)(E,1)/r!
Ω 0.84413277187089 Real period
R 0.93555627214877 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85840j1 107300f1 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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