piano chord
A♭5
A♭1E♭5
Root and fifth, no third at all — neither major nor minor, which is the point.
Written the other way round it is G♯5 — the same twelve keys on a piano, a different piece of notation.
What is true of it
A♭5 is A♭ and E♭ — 1 and 5 counted from A♭.