Cremona's table of elliptic curves

Curve 23430b4

23430 = 2 · 3 · 5 · 11 · 71



Data for elliptic curve 23430b4

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 11+ 71- Signs for the Atkin-Lehner involutions
Class 23430b Isogeny class
Conductor 23430 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 632610 = 2 · 34 · 5 · 11 · 71 Discriminant
Eigenvalues 2+ 3- 5+  0 11+ -2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-41654,3268622] [a1,a2,a3,a4,a6]
Generators [138:322:1] Generators of the group modulo torsion
j 7992430388714760409/632610 j-invariant
L 4.035545140825 L(r)(E,1)/r!
Ω 1.6045190809215 Real period
R 2.5151119664512 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 70290r4 117150bj4 Quadratic twists by: -3 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations