On computing the minimal number of defining relations for finite groups
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- by T. W. Sag and J. W. Wamsley PDF
- Math. Comp. 27 (1973), 361-368 Request permission
Abstract:
This paper describes a method for computing the Schur multiplicator of a finite supersolvable group G, given by some fixed generating system chosen from a cyclic series for G, and hence a lower bound for the minimal number of relations needed to define G.References
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J. Schur, "Untersuchungen über die Darstellung der endlichen Gruppen durch gebrochene lineare Substitutionen," J. Reine Angew. Math., v. 132, 1907, pp. 85-137.
- Marshall Hall Jr., The theory of groups, The Macmillan Company, New York, N.Y., 1959. MR 0103215
- Gordon H. Bradley, Algorithms for Hermite and Smith normal matrices and linear Diophantine equations, Math. Comp. 25 (1971), 897–907. MR 301909, DOI 10.1090/S0025-5718-1971-0301909-X
- Marshall Hall Jr. and James K. Senior, The groups of order $2^{n}\,(n\leq 6)$, The Macmillan Company, New York; Collier Macmillan Ltd., London, 1964. MR 0168631 T. W. Sag & J. W. Wamsley, "Minimal presentations for groups of order ${2^n}, n \leqq 6$," J. Austral. Math. Soc. (To appear.)
- J. W. Wamsley, The deficiency of wreath products of groups, J. Algebra 27 (1973), 48–56. MR 376884, DOI 10.1016/0021-8693(73)90164-6
Additional Information
- © Copyright 1973 American Mathematical Society
- Journal: Math. Comp. 27 (1973), 361-368
- MSC: Primary 20F05
- DOI: https://doi.org/10.1090/S0025-5718-1973-0364465-8
- MathSciNet review: 0364465