Cremona's table of elliptic curves

Curve 18368d1

18368 = 26 · 7 · 41



Data for elliptic curve 18368d1

Field Data Notes
Atkin-Lehner 2+ 7+ 41- Signs for the Atkin-Lehner involutions
Class 18368d Isogeny class
Conductor 18368 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 16896 Modular degree for the optimal curve
Δ 154081951744 = 229 · 7 · 41 Discriminant
Eigenvalues 2+  1  1 7+  6  4  7  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1345,1567] [a1,a2,a3,a4,a6]
j 1027243729/587776 j-invariant
L 3.5149768340141 L(r)(E,1)/r!
Ω 0.87874420850352 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 18368bb1 574g1 128576u1 Quadratic twists by: -4 8 -7


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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