Cage order $n(18,6)$

The order of a $(18,6)$-cage, a $18$-regular graph of girth $6$ of minimum order.

Value: $614$

Updates

Upper bound: $614$
Reference unknown
[via Dynamic Cage Survey, Geoffrey Exoo and Robert Jajcay, 2013-07-26]
Lower bound: $614$
Reference unknown
[via Dynamic Cage Survey, Geoffrey Exoo and Robert Jajcay, 2013-07-26]