Cremona's table of elliptic curves

Curve 67240h4

67240 = 23 · 5 · 412



Data for elliptic curve 67240h4

Field Data Notes
Atkin-Lehner 2- 5- 41+ Signs for the Atkin-Lehner involutions
Class 67240h Isogeny class
Conductor 67240 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 1994283764541440 = 211 · 5 · 417 Discriminant
Eigenvalues 2-  0 5-  0 -4 -6  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-14703707,-21701430954] [a1,a2,a3,a4,a6]
Generators [17508661812:-770084784315:3241792] Generators of the group modulo torsion
j 36138584631042/205 j-invariant
L 4.6933226661131 L(r)(E,1)/r!
Ω 0.077097952543273 Real period
R 15.218700725639 Regulator
r 1 Rank of the group of rational points
S 4.0000000007251 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1640g3 Quadratic twists by: 41


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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