Elliptic curves over $\Q$ of conductor 280

Conductor	j-invariant	Rank	Torsion	Complex multiplication
Bad$\ p$	Discriminant	Regulator	Analytic order of Ш	Galois image
Isogeny class size	Isogeny class degree	Cyclic isogeny degree	$p\ $div$\ $|Ш|	Nonmax$\ \ell$
Curves per isogeny class	Reduction	Integral points	Faltings height

Results (displaying both matches)

 

Curve		Isogeny class
LMFDB label	Cremona label	LMFDB label	Cremona label	Weierstrass coefficients	Rank	Torsion
280.a1	280b1	280.a	280b	$[0, 0, 0, -412, 3316]$	$1$	trivial
280.b1	280a1	280.b	280a	$[0, -1, 0, -1, 5]$	$1$	trivial