73.90 AllDerivations

AllDerivations( X [,"back" rm or "cat1"] )

This function calculates all the derivations of {cal X} and overwrites any existing subfields of X.derivations.

    gap> allXSC := AllDerivations( XSC );
    AllDerivations record for crossed module [c3->s3],
    : 9 derivations found but unsorted.  

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