Cremona's table of elliptic curves

Curve 7280d2

7280 = 24 · 5 · 7 · 13



Data for elliptic curve 7280d2

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 7280d Isogeny class
Conductor 7280 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -6054749209600 = -1 · 210 · 52 · 72 · 136 Discriminant
Eigenvalues 2+ -2 5+ 7-  2 13+  6  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-2616,-129980] [a1,a2,a3,a4,a6]
j -1934207124196/5912841025 j-invariant
L 1.2331014180978 L(r)(E,1)/r!
Ω 0.30827535452446 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 3640b2 29120cn2 65520bk2 36400g2 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
Back to Tables and computations