Let $\Omega\subseteq \mathbb{C}$ be the field of all constructible numbers (i.e. $\Omega$ is the smallest subfield of $\mathbb{C}$ which is closed under taking square roots). What is known about the automorphismgroup of the field $\Omega$?
2026-03-26 01:29:17.1774488557
What is the automorphism group of the field of all constructible numbers?
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