The following may work for you with 2 cmdlets, first cmdlet to get the port-channel status and 2nd cmdlet to get the member info and their individual statuses
PowerTool C:\> Get-UcsUplinkPortChannel -PortId 124 | Select AdminSpeed,AdminState,Bandwidth,OperSpeed,OperState
AdminSpeed : 10gbps
AdminState : enabled
Bandwidth : 40
OperSpeed : 10gbps
OperState : up
PowerTool C:\> Get-UcsUplinkPortChannel -PortId 124 | Get-UcsUplinkPortChannelMember | Select AdminState,EpDn,OperState,Status
AdminState EpDn OperState Status
---------- ---- --------- ------
enabled sys/switch-B/slot-1/switch-ether/port-29 up
enabled sys/switch-B/slot-1/switch-ether/port-30 up
enabled sys/switch-B/slot-1/switch-ether/port-31 up
enabled sys/switch-B/slot-1/switch-ether/port-32 up