Arithmetic of subgroup counting in some free products

DOI10.1080/03081089808818570zbMath0916.20018OpenAlexW2077724231MaRDI QIDQ4222262

Balasubramanian Sury

Publication date: 7 July 1999

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03081089808818570

zbMATH Keywords

subgroups of finite indexfree productsrecurrence formulae

Mathematics Subject Classification ID

Subgroup theorems; subgroup growth (20E07) Fuchsian groups and their generalizations (group-theoretic aspects) (20H10) Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06)

Cites Work

• On the number of subgroups of given index in the modular group

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