So the only stats I could find quickly on google for the Hakaga were Length: 1,580 meters, Mass: 500,000 tonnes
and
https://www.wcnews.com/wcpedia/Hvar'kann-class_dreadnought has the Hvar'kann at 22,000 meters in length
so you could almost park a Hakaga in the the launch bay of the Hvar'kann lol