I assume you mean the sporadic groups?  Because the families are all unbounded.<p>There&#x27;s also this: <a href="http:&#x2F;&#x2F;brauer.maths.qmul.ac.uk&#x2F;Atlas&#x2F;v3&#x2F;" rel="nofollow">http:&#x2F;&#x2F;brauer.maths.qmul.ac.uk&#x2F;Atlas&#x2F;v3&#x2F;</a>