[GAP Forum] Define function with domain and codomain

Inneke Van Gelder ivgelder at vub.ac.be
Fri Apr 4 20:26:17 BST 2008

Dear GAP-forum,



How can I define a function with explicit domain and codomain? 

I need it do find the size of the kernel of the mapping

t: C_4^3 \times S_4 \rightarrow \{ \pm 1 \}: (h_1,h_2,h_3,h_4) \mapsto




Best regards,

Inneke Van Gelder


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