Cremona's table of elliptic curves

Curve 7920bf1

7920 = 24 · 32 · 5 · 11



Data for elliptic curve 7920bf1

Field Data Notes
Atkin-Lehner 2- 3- 5- 11+ Signs for the Atkin-Lehner involutions
Class 7920bf Isogeny class
Conductor 7920 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 2880 Modular degree for the optimal curve
Δ -1313832960 = -1 · 215 · 36 · 5 · 11 Discriminant
Eigenvalues 2- 3- 5-  1 11+  2  3  1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-147,1874] [a1,a2,a3,a4,a6]
j -117649/440 j-invariant
L 2.6686526818679 L(r)(E,1)/r!
Ω 1.334326340934 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 990f1 31680cs1 880f1 39600db1 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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