Cremona's table of elliptic curves

Curve 23688p1

23688 = 23 · 32 · 7 · 47



Data for elliptic curve 23688p1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 47+ Signs for the Atkin-Lehner involutions
Class 23688p Isogeny class
Conductor 23688 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 53760 Modular degree for the optimal curve
Δ -3980332161792 = -1 · 28 · 39 · 75 · 47 Discriminant
Eigenvalues 2- 3+  2 7- -5 -6 -5  5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-5724,-192348] [a1,a2,a3,a4,a6]
Generators [96:378:1] Generators of the group modulo torsion
j -4116151296/789929 j-invariant
L 5.7137103833817 L(r)(E,1)/r!
Ω 0.27161887159123 Real period
R 1.0517881820783 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 47376c1 23688b1 Quadratic twists by: -4 -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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