Cremona's table of elliptic curves

Curve 23478b1

23478 = 2 · 3 · 7 · 13 · 43



Data for elliptic curve 23478b1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 13- 43- Signs for the Atkin-Lehner involutions
Class 23478b Isogeny class
Conductor 23478 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 9216 Modular degree for the optimal curve
Δ -314980848 = -1 · 24 · 32 · 7 · 132 · 432 Discriminant
Eigenvalues 2+ 3+  0 7+  0 13-  6  0 Hecke eigenvalues for primes up to 20
Equation [1,1,0,165,333] [a1,a2,a3,a4,a6]
Generators [2:25:1] Generators of the group modulo torsion
j 492103442375/314980848 j-invariant
L 3.0890002871685 L(r)(E,1)/r!
Ω 1.0711091509856 Real period
R 0.7209816768735 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 70434bb1 Quadratic twists by: -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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