video record
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Description
This programme explores permutations arising from symmetries of the double tetrahedron.
Metadata describing this Open University video programme
Module code and title: M203, Introduction to pure mathematics
Item code: M203; 01D
First transmission date: 1991
Published: 1991
Rights Statement: Rights owned or controlled by The Open University
Restrictions on use: This material can be used in accordance with The Open University conditions of use. A link to the conditions can be found at the bottom of all OUDA web pages.
Duration: 00:24:05
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Producer: Jack Koumi
Contributors: Alan Best; Robin Wilson
Publisher: BBC Open University
Keyword(s): Cayley table; Isomorphism; Permutations; Symmetries
Subject terms: Geometry, Projective; Group theory; Mathematics; Representations of groups; Symmetry groups; Symmetry
Footage description: The programme is presented by Alan Best and Robin Wilson. They use Models and Computer Animations to explore permutations arising from symmetries of the "double tetrahedron". For example, each symmetry permutes the five vertices. At the same time, it permutes the six faces; also the nine edges. So, in the Symmetry Group of this object, permutations arise naturally. The programme goes on to prove Cayley's Theorem that even finite group is isomorphic to a permutation group. (This programme was re-edited in 1995 as FOUM475N)
Master spool number: HOU6393
Production number: FOUM340S
Available to public: no