Cremona's table of elliptic curves

Curve 39688c1

39688 = 23 · 112 · 41



Data for elliptic curve 39688c1

Field Data Notes
Atkin-Lehner 2+ 11- 41- Signs for the Atkin-Lehner involutions
Class 39688c Isogeny class
Conductor 39688 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 48576 Modular degree for the optimal curve
Δ -17999286519808 = -1 · 211 · 118 · 41 Discriminant
Eigenvalues 2+  0 -2  0 11-  1  4  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1331,204974] [a1,a2,a3,a4,a6]
Generators [242:3509:8] Generators of the group modulo torsion
j -594/41 j-invariant
L 4.6915271103713 L(r)(E,1)/r!
Ω 0.56971027251026 Real period
R 2.7449783610764 Regulator
r 1 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 79376i1 39688g1 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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