Answer the following question: What key details about ibrahim ibn ilyas  can be extracted from the following bio?  Bio: ibrahim ibn ilyas was a samanid ruler of herat -lrb- 856-c . 867 -rrb- . he was the son of ilyas . upon his father 's death in 856 , ibrahim was given control of the city of herat . he afterwards became a military leader for the tahirid governor of khurasan , muhammad ibn tahir . ibrahim was sent by muhammad to battle the upstart saffarid ya ` qub bin laith in 867 . having been defeated near pushang , he advised muhammad to compromise with the saffarid . conflict between the two sides continued , however , and eventually ibrahim was captured by the saffarids at nishapur and sent to sistan . the tahirids assumed direct control over herat .
Answer:
- title is amir of the samanids- reign is samanid -lrb- in herat -rrb- : 856 - 867- successor is none- predecessor is ilyas- father is ilyas- name is ibrahim ibn ilyas