Cremona's table of elliptic curves

Curve 74025b2

74025 = 32 · 52 · 7 · 47



Data for elliptic curve 74025b2

Field Data Notes
Atkin-Lehner 3+ 5+ 7+ 47- Signs for the Atkin-Lehner involutions
Class 74025b Isogeny class
Conductor 74025 Conductor
∏ cp 6 Product of Tamagawa factors cp
Δ -357620919075 = -1 · 39 · 52 · 7 · 473 Discriminant
Eigenvalues  0 3+ 5+ 7+ -3 -5 -6  5 Hecke eigenvalues for primes up to 20
Equation [0,0,1,270,28721] [a1,a2,a3,a4,a6]
Generators [-78:1265:8] [49:399:1] Generators of the group modulo torsion
j 4423680/726761 j-invariant
L 8.1362520424812 L(r)(E,1)/r!
Ω 0.73753246385616 Real period
R 1.8386200927445 Regulator
r 2 Rank of the group of rational points
S 0.99999999998737 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 74025a1 74025k2 Quadratic twists by: -3 5


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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