Cremona's table of elliptic curves

Curve 22748d1

22748 = 22 · 112 · 47



Data for elliptic curve 22748d1

Field Data Notes
Atkin-Lehner 2- 11- 47+ Signs for the Atkin-Lehner involutions
Class 22748d Isogeny class
Conductor 22748 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 51840 Modular degree for the optimal curve
Δ -28370826618112 = -1 · 28 · 119 · 47 Discriminant
Eigenvalues 2- -2  0  1 11- -5  6  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,1412,255924] [a1,a2,a3,a4,a6]
Generators [-230:3509:8] Generators of the group modulo torsion
j 686000/62557 j-invariant
L 3.6663389419837 L(r)(E,1)/r!
Ω 0.50889811742249 Real period
R 3.6022327617887 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 90992bc1 2068d1 Quadratic twists by: -4 -11


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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