A characterisation of large finitely presented groups
A group is known as `large' if some finite index subgroup admits a surjective homomorphism onto a non-abelian free group. In this paper, we give a necessary and sufficient condition for a finitely presented group to be large, in terms of the existence of a normal series where successive quotien...
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| Формат: | Journal article |
| Мова: | English |
| Опубліковано: |
Elsevier
2005
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