2.5 subgroup: Difference between revisions

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The 2.5 subgroup is a [[retraction]] of the [[5-limit]], obtained by removing prime 3. Its simplest [[expansion]] is the [[2.5.7 subgroup]], which adds prime [[7/1|7]].
The 2.5 subgroup is a [[retraction]] of the [[5-limit]], obtained by removing prime 3. Its simplest [[expansion]] is the [[2.5.7 subgroup]], which adds prime [[7/1|7]].


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[[Category:Rank-2 temperaments]]
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[[Category:Just intonation subgroups|#]]
[[Category:Rank-2 temperaments|#]]
[[Category:5-limit|#]]