1216/1215

Interval information

Ratio	1216/1215
Subgroup monzo	2.3.5.19 [6 -5 -1 1⟩
Size in cents	1.424298¢
Names	Eratosthenes' comma, password comma
FJS name	[math]\displaystyle{ \text{d2}^{19}_{5} }[/math]
Special properties	superparticular, reduced
Tenney height (log2 nd)	20.4947
Weil height (log2 max(n, d))	20.4959
Wilson height (sopfr(nd))	51
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1216/1215, the password comma or Eratosthenes' comma is a 19-limit unnoticeable comma. It is the difference between 19/15 and 81/64, 19/18 and 135/128, or 20/19 and 256/243.