Cremona's table of elliptic curves

Curve 42560bm2

42560 = 26 · 5 · 7 · 19



Data for elliptic curve 42560bm2

Field Data Notes
Atkin-Lehner 2+ 5- 7- 19+ Signs for the Atkin-Lehner involutions
Class 42560bm Isogeny class
Conductor 42560 Conductor
∏ cp 6 Product of Tamagawa factors cp
Δ -12586319872000 = -1 · 221 · 53 · 7 · 193 Discriminant
Eigenvalues 2+  2 5- 7-  3 -5 -3 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,2015,-167775] [a1,a2,a3,a4,a6]
Generators [147:1812:1] Generators of the group modulo torsion
j 3449795831/48013000 j-invariant
L 9.4509096454707 L(r)(E,1)/r!
Ω 0.34823306855659 Real period
R 4.5232683217211 Regulator
r 1 Rank of the group of rational points
S 1.0000000000004 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 42560dc2 1330e2 Quadratic twists by: -4 8


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