Cremona's table of elliptic curves

Curve 7280r1

7280 = 24 · 5 · 7 · 13



Data for elliptic curve 7280r1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 13- Signs for the Atkin-Lehner involutions
Class 7280r Isogeny class
Conductor 7280 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 126720 Modular degree for the optimal curve
Δ 1562797466389053440 = 234 · 5 · 72 · 135 Discriminant
Eigenvalues 2-  0 5+ 7-  6 13- -8  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-542363,-141484982] [a1,a2,a3,a4,a6]
j 4307585705106105969/381542350192640 j-invariant
L 1.7691987597212 L(r)(E,1)/r!
Ω 0.17691987597212 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 910f1 29120cj1 65520ep1 36400be1 Quadratic twists by: -4 8 -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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