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The Enriques surfaces that we investigate include very general <jats:italic>n<\/jats:italic>-nodal Enriques surfaces and very general cuspidal Enriques surfaces. We also describe the action of the automorphism group on the set of smooth rational curves and on the set of elliptic fibrations.<\/jats:p>","DOI":"10.1007\/s10208-021-09530-y","type":"journal-article","created":{"date-parts":[[2021,7,19]],"date-time":"2021-07-19T20:03:07Z","timestamp":1626724987000},"page":"1463-1512","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Automorphism Groups of Certain Enriques Surfaces"],"prefix":"10.1007","volume":"22","author":[{"given":"Simon","family":"Brandhorst","sequence":"first","affiliation":[]},{"given":"Ichiro","family":"Shimada","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2021,7,19]]},"reference":[{"key":"9530_CR1","doi-asserted-by":"crossref","unstructured":"Daniel Allcock. Congruence subgroups and Enriques surface automorphisms. J. Lond. Math. Soc. 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