If there's a ship that can survive in a no squad situation, it will probably be the SSD.
So!
395/400
first SSD theory (395/400)
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Star Dreadnought Command Prototype (220 + 49)
+ Moff Jerjerrod (23)
+ Damage Control Officer (5)
+ Support Officer (4)
+ Gunnery Team (7)
+ Leading Shots (4)
+ XI7 Turbolasers (6)
Imperial I-class Star Destroyer (110 + 16)
+ Strategic Adviser (4)
+ Boarding Troopers (3)
+ Leading Shots (4)
+ Avenger (5)