Cremona's table of elliptic curves

Curve 74480ck2

74480 = 24 · 5 · 72 · 19



Data for elliptic curve 74480ck2

Field Data Notes
Atkin-Lehner 2- 5- 7- 19+ Signs for the Atkin-Lehner involutions
Class 74480ck Isogeny class
Conductor 74480 Conductor
∏ cp 40 Product of Tamagawa factors cp
Δ -106178222500000000 = -1 · 28 · 510 · 76 · 192 Discriminant
Eigenvalues 2-  2 5- 7-  0 -6 -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,43300,15274652] [a1,a2,a3,a4,a6]
j 298091207216/3525390625 j-invariant
L 2.4707186756003 L(r)(E,1)/r!
Ω 0.24707186909063 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 18620q2 1520i2 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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