Cremona's table of elliptic curves

Curve 66240co1

66240 = 26 · 32 · 5 · 23



Data for elliptic curve 66240co1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 23+ Signs for the Atkin-Lehner involutions
Class 66240co Isogeny class
Conductor 66240 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 64512 Modular degree for the optimal curve
Δ -268272000000 = -1 · 210 · 36 · 56 · 23 Discriminant
Eigenvalues 2+ 3- 5- -2  0 -1  0  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-6732,-214056] [a1,a2,a3,a4,a6]
Generators [133:1115:1] Generators of the group modulo torsion
j -45198971136/359375 j-invariant
L 6.0913323021189 L(r)(E,1)/r!
Ω 0.26340704346621 Real period
R 3.8541947739047 Regulator
r 1 Rank of the group of rational points
S 1.0000000000158 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 66240fx1 8280u1 7360f1 Quadratic twists by: -4 8 -3


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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