Interval information
Ratio 64/57
Subgroup monzo 2.3.19 [6 -1 -1
Size in cents 200.532¢
Names octave-reduced 57th subharmonic,
quasi-tempered whole tone
FJS name [math]\displaystyle{ \text{M2}_{19} }[/math]
Special properties reduced,
reduced subharmonic
Tenney height (log2 nd) 11.8329
Weil height (log2 max(n, d)) 12
Wilson height (sopfr(nd)) 34
Open this interval in xen-calc

The octave-reduced 57th subharmonic (frequency ratio 64/57) is a 57-limit interval which is well approximated in 53edt.