Cremona's table of elliptic curves

Curve 66248g1

66248 = 23 · 72 · 132



Data for elliptic curve 66248g1

Field Data Notes
Atkin-Lehner 2+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 66248g Isogeny class
Conductor 66248 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 1572480 Modular degree for the optimal curve
Δ 5.8988477064045E+19 Discriminant
Eigenvalues 2+  1 -3 7- -1 13+  2  3 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1758332,-818406016] [a1,a2,a3,a4,a6]
j 10192 j-invariant
L 0.79160353240668 L(r)(E,1)/r!
Ω 0.13193392354836 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 66248b1 66248s1 Quadratic twists by: -7 13


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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