Cremona's table of elliptic curves

Curve 74480p1

74480 = 24 · 5 · 72 · 19



Data for elliptic curve 74480p1

Field Data Notes
Atkin-Lehner 2+ 5- 7- 19+ Signs for the Atkin-Lehner involutions
Class 74480p Isogeny class
Conductor 74480 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 350208 Modular degree for the optimal curve
Δ 500714144000 = 28 · 53 · 77 · 19 Discriminant
Eigenvalues 2+  0 5- 7-  4  6 -6 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-271607,54482806] [a1,a2,a3,a4,a6]
Generators [742:16170:1] Generators of the group modulo torsion
j 73572986019024/16625 j-invariant
L 7.3428588861025 L(r)(E,1)/r!
Ω 0.73925700304651 Real period
R 3.3109184201726 Regulator
r 1 Rank of the group of rational points
S 1.0000000000297 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 37240l1 10640b1 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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