Group of order 2
From semanticweb.org
<ask mainlabel="subgroup of subgroup of page" limit=1000 sort="subgroup of">|:Category:+||Relation:+||Attribute:+||Template:+subgroup of::<q>|:Category:+||Relation:+||Attribute:+||Template:+subgroup of::Group of order 2</q>**</ask>
<ask mainlabel=group mainlabel="supergroup of page">|:Category:+||Relation:+||Attribute:+||Template:+has subgroup::Group of order 2*</ask><ask mainlabel="supergroup of supergroup of page">|:Category:+||Relation:+||Attribute:+||Template:+has subgroup::<q>|:Category:+||Relation:+||Attribute:+||Template:+has subgroup::Group of order 2</q>**</ask>