Cremona's table of elliptic curves

Curve 67424d1

67424 = 25 · 72 · 43



Data for elliptic curve 67424d1

Field Data Notes
Atkin-Lehner 2+ 7- 43- Signs for the Atkin-Lehner involutions
Class 67424d Isogeny class
Conductor 67424 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 79872 Modular degree for the optimal curve
Δ -1015342870528 = -1 · 212 · 78 · 43 Discriminant
Eigenvalues 2+  0 -2 7-  3 -5 -7 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-5096,148176] [a1,a2,a3,a4,a6]
Generators [56:196:1] Generators of the group modulo torsion
j -30371328/2107 j-invariant
L 3.6071573894097 L(r)(E,1)/r!
Ω 0.86218566233951 Real period
R 1.0459340567129 Regulator
r 1 Rank of the group of rational points
S 0.99999999989133 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 67424k1 9632a1 Quadratic twists by: -4 -7


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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