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A239892
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List of orders of finite simple groups which are unit groups of rings.
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1
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2, 3, 7, 31, 127, 168, 8191, 20160, 131071, 524287, 9999360, 2147483647, 20158709760, 163849992929280, 2305843009213693951, 5348063769211699200, 699612310033197642547200, 618970019642690137449562111, 366440137299948128422802227200, 162259276829213363391578010288127
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OFFSET
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1,1
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COMMENTS
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The rings are assumed to be unital, but not necessarily commutative, and ring homomorphisms send 1 to 1.
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LINKS
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FORMULA
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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