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Design parameters are 2-(6,3,2), b=10
Blocks of the design are:
012 013 024 035 045 125 134 145 234 235
The design is simple
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Auto’m group order is 60
All non-isomorphic minimal defining sets are:
012 013 024
Size=3 |Aut|=2
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Size Count
—- —–
3 1
Only 1 (non-isomorphic) minimal defining set
Totally 30 (inequivalent) minimal defining sets
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