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Base field	Conductor norm	Rank*	Torsion order	CM discriminant

Base field degree/signature	Bad $p$	$\Q$-curves	Torsion structure	CM

Analytic order of Ш*	Cyclic isogeny degree	Isogeny class size	Reduction	Galois image

Base change of	Regulator*	Curves per isogeny class	Isogeny class degree	Nonmax$\ \ell$

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Label	Class	Class size	Class degree	Base field	Field degree	Field signature	Conductor	Conductor norm	Discriminant norm	Root analytic conductor	Bad primes	Rank	Torsion	CM	CM	Sato-Tate	$\Q$-curve	Base change	Semistable	Potentially good	Nonmax $\ell$	mod-$\ell$ images	$Ш_{\textrm{an}}$	Tamagawa	Regulator	Period	Leading coeff	j-invariant	Weierstrass coefficients	Weierstrass equation
49284.2-b2	49284.2-b	$2$	$2$	$\Q(\sqrt{-1}) $	$2$	$[0, 1]$	49284.2	$ 2^{2} \cdot 3^{2} \cdot 37^{2} $	$ 2^{8} \cdot 3^{4} \cdot 37^{2} $	$2.66284$	$(a+1), (a+6), (a-6), (3)$	$1$	$\Z/2\Z$	$\textsf{no}$		$\mathrm{SU}(2)$	✓	✓			$2$	2B	$1$	$ 2 $	$1.534066369$	$2.686074929$	4.120617214	$ \frac{16384000}{333} $	$ \bigl[0$ , $ -1$ , $ 0$ , $ -13$ , $ -14\bigr] $	${y}^2={x}^{3}-{x}^{2}-13{x}-14$

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*The rank, regulator and analytic order of Ш are not known for all curves in the database; curves for which these are unknown will not appear in searches specifying one of these quantities.

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This project is supported by grants from the US National Science Foundation, the UK Engineering and Physical Sciences Research Council, and the Simons Foundation.