Cremona's table of elliptic curves

Curve 24640bn1

24640 = 26 · 5 · 7 · 11



Data for elliptic curve 24640bn1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 11+ Signs for the Atkin-Lehner involutions
Class 24640bn Isogeny class
Conductor 24640 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 8192 Modular degree for the optimal curve
Δ -176619520 = -1 · 216 · 5 · 72 · 11 Discriminant
Eigenvalues 2- -2 5+ 7- 11+ -6  2  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1,639] [a1,a2,a3,a4,a6]
Generators [5:28:1] Generators of the group modulo torsion
j -4/2695 j-invariant
L 2.9350396412726 L(r)(E,1)/r!
Ω 1.4358037550795 Real period
R 1.0220894153847 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 24640g1 6160e1 123200ee1 Quadratic twists by: -4 8 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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