Cremona's table of elliptic curves

Curve 42560m1

42560 = 26 · 5 · 7 · 19



Data for elliptic curve 42560m1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 19+ Signs for the Atkin-Lehner involutions
Class 42560m Isogeny class
Conductor 42560 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 49152 Modular degree for the optimal curve
Δ 817373312000 = 210 · 53 · 72 · 194 Discriminant
Eigenvalues 2+  0 5+ 7-  4 -2  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-8648,306472] [a1,a2,a3,a4,a6]
j 69850705729536/798216125 j-invariant
L 1.7931498149282 L(r)(E,1)/r!
Ω 0.89657490742937 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42560cd1 5320h1 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
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