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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E21">Th17</font></span>: <a NAME="T17"><span class="comment"><font color="firebrick">:: GROUP_22:17</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">G</font> being   <a href="group_1.html#NM1" title="GROUP_1:NM.1">Group</a><br/>  for <font color="Olive" title="b2">H</font> being    <a href="group_2.html#M1" title="GROUP_2:mode.1">Subgroup</a> of <font color="Olive" title="b1">G</font><br/>  for <font color="Olive" title="b3">phi</font> being   <a href="group_22.html#NM2" title="GROUP_22:NM.2">Automorphism</a> of <font color="Olive" title="b1">G</font>  ex <font color="Olive" title="b4">psi</font> being   <a href="group_22.html#NM2" title="GROUP_22:NM.2">Automorphism</a> of <font color="Olive" title="b1">G</font> st <br/>( <font color="Olive" title="b4">psi</font> <a href="funct_2.html#R2" title="FUNCT_2:pred.2">=</a> <font color="Olive" title="b3">phi</font> <a href="funct_2.html#K2" title="FUNCT_2:func.2">"</a>  &amp;  <a href="group_6.html#K10" title="GROUP_6:func.10">Image</a> <span class="p1">(<span class="default"><font color="Olive" title="b3">phi</font> <a href="grsolv_1.html#K1" title="GRSOLV_1:func.1">|</a> <span class="p2">(<span class="default"><a href="group_6.html#K10" title="GROUP_6:func.10">Image</a> <span class="p3">(<span class="default"><font color="Olive" title="b4">psi</font> <a href="grsolv_1.html#K1" title="GRSOLV_1:func.1">|</a> <font color="Olive" title="b2">H</font></span>)</span></span>)</span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="algstr_0.html#G3" title="ALGSTR_0:aggr.3">multMagma</a>(#  the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <font color="Olive" title="b2">H</font>, the <a href="algstr_0.html#U2" title="ALGSTR_0:sel.2">multF</a> of <font color="Olive" title="b2">H</font> #) )</div></div>
