Cremona's table of elliptic curves

Curve 18216b4

18216 = 23 · 32 · 11 · 23



Data for elliptic curve 18216b4

Field Data Notes
Atkin-Lehner 2+ 3- 11+ 23- Signs for the Atkin-Lehner involutions
Class 18216b Isogeny class
Conductor 18216 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -6893706175488 = -1 · 210 · 37 · 11 · 234 Discriminant
Eigenvalues 2+ 3- -2  0 11+ -2  2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,4749,-9506] [a1,a2,a3,a4,a6]
Generators [178:2619:8] Generators of the group modulo torsion
j 15867289148/9234753 j-invariant
L 4.1323936232458 L(r)(E,1)/r!
Ω 0.44207670913689 Real period
R 4.6738422742445 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 36432n3 6072l4 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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