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Design parameters are 2-(15,7,3), b=15
Blocks of the design are:
0123456 012789a 012bcde 03478bc 0349ade 05678de 0569abc 13579bd 1367ace 1458acd 14689be 23589ce 2368abd 2457abe 24679cd
The design is simple
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Auto’m group order is 168
All non-isomorphic minimal defining sets are:
0123456 012789a 03478bc 13579bd 1367ace 1458acd 23589ce
Size=7 |Aut|=1
0123456 012bcde 03478bc 13579bd 1367ace 1458acd 23589ce
Size=7 |Aut|=1
012789a 012bcde 03478bc 13579bd 1367ace 1458acd 23589ce
Size=7 |Aut|=1
0123456 012789a 0349ade 13579bd 1367ace 1458acd 23589ce
Size=7 |Aut|=1
0123456 012bcde 0349ade 13579bd 1367ace 1458acd 23589ce
Size=7 |Aut|=1
012789a 012bcde 0349ade 13579bd 1367ace 1458acd 23589ce
Size=7 |Aut|=1
012789a 03478bc 0349ade 13579bd 1367ace 1458acd 23589ce
Size=7 |Aut|=1
012bcde 03478bc 0349ade 13579bd 1367ace 1458acd 23589ce
Size=7 |Aut|=1
012bcde 03478bc 05678de 13579bd 1367ace 1458acd 23589ce
Size=7 |Aut|=1
012789a 0349ade 05678de 13579bd 1367ace 1458acd 23589ce
Size=7 |Aut|=3
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Size Count
—- —–
7 10
Only 10 (non-isomorphic) minimal defining sets
Totally 1568 (inequivalent) minimal defining sets
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