Cremona's table of elliptic curves

Curve 66654r1

66654 = 2 · 32 · 7 · 232



Data for elliptic curve 66654r1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 23- Signs for the Atkin-Lehner involutions
Class 66654r Isogeny class
Conductor 66654 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 184320 Modular degree for the optimal curve
Δ 44799908799744 = 28 · 39 · 75 · 232 Discriminant
Eigenvalues 2+ 3-  1 7- -2 -4 -3 -6 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-10449,-252963] [a1,a2,a3,a4,a6]
Generators [162:-1593:1] [-594:2943:8] Generators of the group modulo torsion
j 327181002241/116169984 j-invariant
L 8.3047043452265 L(r)(E,1)/r!
Ω 0.48605437256 Real period
R 0.42714893713744 Regulator
r 2 Rank of the group of rational points
S 1.0000000000032 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 22218bg1 66654i1 Quadratic twists by: -3 -23


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