Cage order $n(19,12)$
The order of a $(19,12)$-cage, a $19$-regular graph of girth $12$ of minimum order.
Lower bound:
Unknown
Upper bound:
$4938480$
(4,938,480)
Updates
-
Upper bound: $4938480$
(4,938,480)
Reference unknown
[via Dynamic Cage Survey, Geoffrey Exoo and Robert Jajcay, 2013-07-26]