Root on A string
x3635x
C7♯5 is the C dominant 7 sharp 5 chord. Its notes are C, E, G♯ and B♭. The raised fifth adds tension before a resolution.
x3635x
Numbers show frets from the low E string to the high e string; x means don't play that string.
Every C, E, G♯ and B♭ on the first 12 frets. The filled dots are the root, C. Build your own shape from any nearby group.
Other C chords
Other dominant 7 sharp 5 chords