Cremona's table of elliptic curves

Curve 23030g4

23030 = 2 · 5 · 72 · 47



Data for elliptic curve 23030g4

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 47- Signs for the Atkin-Lehner involutions
Class 23030g Isogeny class
Conductor 23030 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ -2485601252313381160 = -1 · 23 · 5 · 78 · 476 Discriminant
Eigenvalues 2+  2 5+ 7-  0 -2  0  4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-731448,252142472] [a1,a2,a3,a4,a6]
Generators [14601:97627:27] Generators of the group modulo torsion
j -367863560524688761/21127262044840 j-invariant
L 5.0905517407618 L(r)(E,1)/r!
Ω 0.25393781343629 Real period
R 3.3410750397748 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 115150ca4 3290e4 Quadratic twists by: 5 -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
Back to Tables and computations