Cremona's table of elliptic curves

Curve 42570r2

42570 = 2 · 32 · 5 · 11 · 43



Data for elliptic curve 42570r2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 11- 43- Signs for the Atkin-Lehner involutions
Class 42570r Isogeny class
Conductor 42570 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -5328426067470 = -1 · 2 · 39 · 5 · 114 · 432 Discriminant
Eigenvalues 2- 3+ 5- -2 11- -6  6  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-1487,-112859] [a1,a2,a3,a4,a6]
Generators [59154:935411:216] Generators of the group modulo torsion
j -18462541707/270712090 j-invariant
L 9.0449918492403 L(r)(E,1)/r!
Ω 0.32716939383466 Real period
R 6.911551034178 Regulator
r 1 Rank of the group of rational points
S 1.0000000000003 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42570a2 Quadratic twists by: -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
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