ok im new to imperial guard so this should be interesting.

infantry platoon 178
junior officer command squad
first infantry, grenade launcher
second infantry, grenade launcher

armoured fist squad 160
grenade launcher
chimera multi laser hull mounted heavy bolter pintle heavy stubber

command squad 62
junior officer
4 guardsmen with grenade launchers
400 pts.

how well would this work? i have no idea.