Cage order $n(12,6)$

The order of a $(12,6)$ -cage, a $12$ -regular graph of girth $6$ of minimum order.

Value: $266$

Updates

Upper bound: $266$
Reference unknown
[via Dynamic Cage Survey, Geoffrey Exoo and Robert Jajcay, 2013-07-26]
Lower bound: $266$
Reference unknown
[via Dynamic Cage Survey, Geoffrey Exoo and Robert Jajcay, 2013-07-26]