Thomas D. Dean on Thu, 26 Jan 2023 12:19:20 +0100


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How to define Group (Z/nZ)*

How do I define the multiplicative group (Z/nZ)* and display its members? I saw znstar(n). Using G=znstar(7), how do I display G's members? 

How do I define the additive group (Z/nZ)+ and display its members?

I want to create groups and look at Cayley tables.

Tom Dean