Cremona's table of elliptic curves

Curve 8840b1

8840 = 23 · 5 · 13 · 17



Data for elliptic curve 8840b1

Field Data Notes
Atkin-Lehner 2+ 5- 13- 17+ Signs for the Atkin-Lehner involutions
Class 8840b Isogeny class
Conductor 8840 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 2048 Modular degree for the optimal curve
Δ 73548800 = 210 · 52 · 132 · 17 Discriminant
Eigenvalues 2+  0 5-  4 -2 13- 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-107,-106] [a1,a2,a3,a4,a6]
Generators [-2:10:1] Generators of the group modulo torsion
j 132304644/71825 j-invariant
L 4.9254490731543 L(r)(E,1)/r!
Ω 1.583018907202 Real period
R 1.5557139118004 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 17680c1 70720a1 79560bn1 44200l1 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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