Cremona's table of elliptic curves

Curve 42320g1

42320 = 24 · 5 · 232



Data for elliptic curve 42320g1

Field Data Notes
Atkin-Lehner 2+ 5- 23- Signs for the Atkin-Lehner involutions
Class 42320g Isogeny class
Conductor 42320 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 6912 Modular degree for the optimal curve
Δ 16928000 = 28 · 53 · 232 Discriminant
Eigenvalues 2+  0 5- -2  3 -2 -6 -3 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-92,-276] [a1,a2,a3,a4,a6]
Generators [-7:5:1] Generators of the group modulo torsion
j 635904/125 j-invariant
L 4.9424537468735 L(r)(E,1)/r!
Ω 1.5626673063648 Real period
R 1.054277244797 Regulator
r 1 Rank of the group of rational points
S 1.0000000000015 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 21160e1 42320b1 Quadratic twists by: -4 -23


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