Cremona's table of elliptic curves

Curve 74480m2

74480 = 24 · 5 · 72 · 19



Data for elliptic curve 74480m2

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 19- Signs for the Atkin-Lehner involutions
Class 74480m Isogeny class
Conductor 74480 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -34348990278400 = -1 · 28 · 52 · 710 · 19 Discriminant
Eigenvalues 2+  2 5+ 7- -4  4  2 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,964,-282064] [a1,a2,a3,a4,a6]
Generators [97452:1085644:729] Generators of the group modulo torsion
j 3286064/1140475 j-invariant
L 8.516484788501 L(r)(E,1)/r!
Ω 0.30680954228432 Real period
R 6.9395533823199 Regulator
r 1 Rank of the group of rational points
S 1.0000000001118 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 37240q2 10640g2 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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