Cremona's table of elliptic curves

Curve 23688k1

23688 = 23 · 32 · 7 · 47



Data for elliptic curve 23688k1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 47- Signs for the Atkin-Lehner involutions
Class 23688k Isogeny class
Conductor 23688 Conductor
∏ cp 10 Product of Tamagawa factors cp
deg 38400 Modular degree for the optimal curve
Δ -589678838784 = -1 · 210 · 36 · 75 · 47 Discriminant
Eigenvalues 2+ 3- -1 7- -1 -2  8  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-8643,-311474] [a1,a2,a3,a4,a6]
j -95651055364/789929 j-invariant
L 2.4745107857687 L(r)(E,1)/r!
Ω 0.24745107857687 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 47376h1 2632d1 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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