The set of all edge automorphisms of , denoted
. Let
be the line graph of a graph
.
Then the edge automorphism group
is isomorphic to
,
(Holton and Sheehan 1993, p. 26).
The set of all edge automorphisms of , denoted
. Let
be the line graph of a graph
.
Then the edge automorphism group
is isomorphic to
,
(Holton and Sheehan 1993, p. 26).
Weisstein, Eric W. "Edge Automorphism Group." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/EdgeAutomorphismGroup.html