The D major seventh sharp eleventh chord is a 5-note chord consisting of the notes D, F#, A, C# and G#.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as Dmaj#4.
Chords that are a superset of Dmaj#4. The chords include more notes but always D, F#, A, C# and G#.
Chords that are a subset of Dmaj#4. These contain less notes but all of them are included in Dmaj#4.
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 Dmaj#4 chord. Feel free to save or share the image as needed.