Cremona's table of elliptic curves

Curve 38688d1

38688 = 25 · 3 · 13 · 31



Data for elliptic curve 38688d1

Field Data Notes
Atkin-Lehner 2- 3+ 13- 31+ Signs for the Atkin-Lehner involutions
Class 38688d Isogeny class
Conductor 38688 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 11776 Modular degree for the optimal curve
Δ -31182528 = -1 · 26 · 3 · 132 · 312 Discriminant
Eigenvalues 2- 3+ -4  0  2 13-  0  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-130,676] [a1,a2,a3,a4,a6]
Generators [0:26:1] Generators of the group modulo torsion
j -3825694144/487227 j-invariant
L 3.5522456227377 L(r)(E,1)/r!
Ω 2.0222382808619 Real period
R 0.87829551451849 Regulator
r 1 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 38688f1 77376bl2 116064g1 Quadratic twists by: -4 8 -3


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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