Ab 7b13, 4th inversion (E in the bass)
Also written as Ab7b13/E.
Notes, from the bass up
E (bass)G#B#D#F#
The same notes as Ab 7b13 (E, G#, B#, D# and F#), rearranged so E is the lowest note. Use it to move between chords with smaller jumps across the keyboard.