Cremona's table of elliptic curves

Curve 39688b1

39688 = 23 · 112 · 41



Data for elliptic curve 39688b1

Field Data Notes
Atkin-Lehner 2+ 11+ 41- Signs for the Atkin-Lehner involutions
Class 39688b Isogeny class
Conductor 39688 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 14400 Modular degree for the optimal curve
Δ -1467741616 = -1 · 24 · 113 · 413 Discriminant
Eigenvalues 2+ -2  1 -1 11+  2 -7  1 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-95,1846] [a1,a2,a3,a4,a6]
Generators [-15:11:1] [-11:41:1] Generators of the group modulo torsion
j -4499456/68921 j-invariant
L 6.9156384822282 L(r)(E,1)/r!
Ω 1.2785729414968 Real period
R 0.45073940496318 Regulator
r 2 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 79376d1 39688e1 Quadratic twists by: -4 -11


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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