Quinticular comma

Interval information

Ratio	1419857/1417176
Subgroup monzo	2.3.17 [-3 -11 5⟩
Size in cents	3.272038¢
Name	quinticular comma
Color name	s17o54, saquinso 4th
FJS name	[math]\displaystyle{ \text{5d4}^{17,17,17,17,17} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	40.8719
Weil norm (log2 max(n, d))	40.8746
Wilson norm (sopfr(nd))	124
Comma size	unnoticeable
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1419857/1417176, the quinticular comma is a 2.3.17 subgroup comma that is the difference between five 18/17s and one 4/3. It is tempered out in following EDOs:

• 12n family (up to 120)
• 12n+1 family (between 109 and 337)

Etymology

The word quinticular was introduced by Xenllium in 2025.