Cremona's table of elliptic curves

Curve 12558k2

12558 = 2 · 3 · 7 · 13 · 23



Data for elliptic curve 12558k2

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 13+ 23- Signs for the Atkin-Lehner involutions
Class 12558k Isogeny class
Conductor 12558 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 19429212148164 = 22 · 38 · 72 · 134 · 232 Discriminant
Eigenvalues 2- 3+ -2 7+ -4 13+  6 -8 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-9289,267731] [a1,a2,a3,a4,a6]
Generators [-53:810:1] Generators of the group modulo torsion
j 88640770582553617/19429212148164 j-invariant
L 4.6066213869171 L(r)(E,1)/r!
Ω 0.64718662866312 Real period
R 3.5589590258013 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 100464bz2 37674c2 87906bx2 Quadratic twists by: -4 -3 -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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