Hexad ('group of 6') or hexade may refer to:
*
Hexad (musical formation), or sextet
*
Hexad (chord), a six-note series
*
Hexad (computing), a 6-bit group
See also
*
*
6
*
Sextet (disambiguation)
*
Pentad (disambiguation)
Pentad ('group of 5') or pentade may refer to:
* Pentad (chord), a five-note chord
* Pentad (computing), or pentade, a 5-bit group
*a division of the solar term
*Dramatistic pentad, Kenneth Burke's method of analyzing motivation
* Medical pentad, ...
('group of 5')
*
Heptad (disambiguation) ('group of 7')
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