The G sharp minor chord is a 3-note chord consisting of the notes G#, B and D#.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as G#m.
Chords that are a superset of G#m. The chords include more notes but always G#, B and D#.
Chords that are a subset of G#m. These contain less notes but all of them are included in G#m.
In case you prefer a non-interactive variant of the chord chart, we've embedded a PNG image below that shows the notes for the the G#m chord. Feel free to save or share the image as needed.