Computation of Sha for groups of order \(64\) and \(p=2\).
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There are \(256\) non-abelian groups of order \(64\). There are \(81\) combination(s) of \(G, N\) where \(G\) is not abelian with nontrivial Sha:
- \((64,4)\) : \(2\).
- \((64,5)\) : \(2\).
- \((64,13)\) : \(2\).
- \((64,15)\) : \(2\).
- \((64,16)\) : \(2\).
- \((64,17)\) : \(2\).
- \((64,19)\) : \(4\).
- \((64,22)\) : \(4\).
- \((64,24)\) : \(2\).
- \((64,25)\) : \(2\).
- \((64,27)\) : \(2\).
- \((64,28)\) : \(2\).
- \((64,29)\) : \(2\).
- \((64,30)\) : \(2\).
- \((64,31)\) : \(2\).
- \((64,36)\) : \(2\).
- \((64,37)\) : \(2\).
- \((64,39)\) : \(2\).
- \((64,40)\) : \(2\).
- \((64,42)\) : \(2\).
- \((64,43)\) : \(4\).
- \((64,44)\) : \(2\).
- \((64,45)\) : \(2\).
- \((64,46)\) : \(2\).
- \((64,47)\) : \(2\).
- \((64,49)\) : \(4\).
- \((64,51)\) : \(2\).
- \((64,53)\) : \(2\).
- \((64,54)\) : \(4\).
- \((64,65)\) : \(2\).
- \((64,84)\) : \(2\).
- \((64,85)\) : \(2\).
- \((64,86)\) : \(2\).
- \((64,87)\) : \(2\).
- \((64,88)\) : \(2\).
- \((64,89)\) : \(2\).
- \((64,92)\) : \(2\).
- \((64,93)\) : \(4\).
- \((64,94)\) : \(2\).
- \((64,96)\) : \(2\).
- \((64,100)\) : \(2\).
- \((64,103)\) : \(2\).
- \((64,104)\) : \(2\).
- \((64,105)\) : \(2\).
- \((64,107)\) : \(2\).
- \((64,110)\) : \(4\).
- \((64,111)\) : \(4\).
- \((64,112)\) : \(2\).
- \((64,113)\) : \(2\).
- \((64,114)\) : \(2\).
- \((64,115)\) : \(2\).
- \((64,116)\) : \(2\).
- \((64,117)\) : \(2\).
- \((64,126)\) : \(2\).
- \((64,127)\) : \(2\).
- \((64,129)\) : \(2\).
- \((64,132)\) : \(2\).
- \((64,142)\) : \(2\).
- \((64,143)\) : \(2\).
- \((64,152)\) : \(2\).
- \((64,154)\) : \(4\).
- \((64,168)\) : \(2\).
- \((64,172)\) : \(2\).
- \((64,173)\) : \(2\).
- \((64,175)\) : \(4\).
- \((64,178)\) : \(2\).
- \((64,181)\) : \(2\).
- \((64,184)\) : \(2\).
- \((64,185)\) : \(2\).
- \((64,187)\) : \(2\).
- \((64,188)\) : \(4\).
- \((64,191)\) : \(2\).
- \((64,194)\) : \(2\).
- \((64,212)\) : \(2\).
- \((64,247)\) : \(2\).
- \((64,248)\) : \(2\).
- \((64,249)\) : \(2\).
- \((64,251)\) : \(2\).
- \((64,252)\) : \(4\).
- \((64,255)\) : \(2\).
- \((64,262)\) : \(4\).
max order of Sha : \(4\).
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NOTE: We excluded abelian groups for which we know the result exactly.