A mod-$\ell$ Galois representation $\rho: \Gal_K\to G(\F_{\ell})$ is surjective if the image is equal to all of the codomain; that is, if $\rho(\Gal_K)=G(\F_{\ell})$.
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- Last edited by John Cremona on 2023-03-24 10:48:08
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- 2023-03-24 10:48:08 by John Cremona
- 2023-03-24 08:13:00 by John Cremona
- 2023-03-24 08:12:17 by John Cremona
- 2023-03-24 04:33:09 by Andrew Sutherland