Cremona's table of elliptic curves

Curve 30912j2

30912 = 26 · 3 · 7 · 23



Data for elliptic curve 30912j2

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 23+ Signs for the Atkin-Lehner involutions
Class 30912j Isogeny class
Conductor 30912 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 6742373105664 = 216 · 34 · 74 · 232 Discriminant
Eigenvalues 2+ 3+ -2 7-  0 -6 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-5409,-86751] [a1,a2,a3,a4,a6]
Generators [-45:252:1] [-40:253:1] Generators of the group modulo torsion
j 267100692772/102880449 j-invariant
L 6.5995953608892 L(r)(E,1)/r!
Ω 0.57514674476435 Real period
R 2.8686571822609 Regulator
r 2 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 30912cb2 3864e2 92736cl2 Quadratic twists by: -4 8 -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
Back to Tables and computations