Cremona's table of elliptic curves

Curve 7280k3

7280 = 24 · 5 · 7 · 13



Data for elliptic curve 7280k3

Field Data Notes
Atkin-Lehner 2- 5+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 7280k Isogeny class
Conductor 7280 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 20384000000000000 = 217 · 512 · 72 · 13 Discriminant
Eigenvalues 2-  0 5+ 7+ -4 13+  2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1744643,886941442] [a1,a2,a3,a4,a6]
j 143378317900125424089/4976562500000 j-invariant
L 0.71821065261102 L(r)(E,1)/r!
Ω 0.35910532630551 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 910a3 29120cf4 65520dl4 36400cd4 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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