Eb 7alt, 1st inversion (G in the bass)
Also written as Eb7alt/G.
Notes, from the bass up
G (bass)C#EF#BD#
The same notes as Eb 7alt (G, C#, E, F#, B and D#), rearranged so G is the lowest note. Use it to move between chords with smaller jumps across the keyboard.