Chevalley–Weil theorem and subgroups of class groups
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DOI: 10.1007/s11856-018-1718-9
Abstract: We prove, under some mild hypothesis, that an ´etale cover of curves defined over a number field has infinitely many specializations into an everywhere unramified extension of number fields. This constitutes an “absolute” version of… read more here.
Keywords: subgroups class; chevalley weil; weil theorem; theorem subgroups ... See more keywords
Finite p-groups all of whose proper subgroups of class 2 are metacyclic
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DOI: 10.1080/00927872.2020.1843048
Abstract: Abstract In this note, we classify finite p-groups all of whose proper subgroups of nilpotency class equal to 2 are metacyclic. read more here.
Keywords: finite groups; whose proper; subgroups class; groups whose ... See more keywords