Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit capability information that indicates a power-level capability of each antenna group, of multiple antenna groups, wherein each antenna group is associated with one or more transmission antennas of at least eight transmission antennas associated with the UE. The UE may receive a scheduling communication that schedules an uplink communication using a selected precoder based at least in part on the capability information. Numerous other aspects are described.