Cremona's table of elliptic curves

Curve 18768v1

18768 = 24 · 3 · 17 · 23



Data for elliptic curve 18768v1

Field Data Notes
Atkin-Lehner 2- 3- 17+ 23- Signs for the Atkin-Lehner involutions
Class 18768v Isogeny class
Conductor 18768 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 656640 Modular degree for the optimal curve
Δ -2.0372159349013E+20 Discriminant
Eigenvalues 2- 3-  1  2  0  4 17+  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-4035400,-3196189324] [a1,a2,a3,a4,a6]
j -1774286061290599638601/49736717160677376 j-invariant
L 4.253731449524 L(r)(E,1)/r!
Ω 0.05317164311905 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2346a1 75072cd1 56304bo1 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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