Cremona's table of elliptic curves

Curve 18368j2

18368 = 26 · 7 · 41



Data for elliptic curve 18368j2

Field Data Notes
Atkin-Lehner 2+ 7- 41+ Signs for the Atkin-Lehner involutions
Class 18368j Isogeny class
Conductor 18368 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 2859005204846608384 = 221 · 7 · 417 Discriminant
Eigenvalues 2+  3  1 7-  2  0 -3  8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-615124012,-5872082306512] [a1,a2,a3,a4,a6]
j 98191033604529537629349729/10906239337336 j-invariant
L 5.941757949813 L(r)(E,1)/r!
Ω 0.030315091580679 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 49 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 18368u2 574i2 128576bu2 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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