Talk:2.3.7 subgroup: Difference between revisions
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retraction/expansion terminology |
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– [[User:Sintel|Sintel🎏]] ([[User_talk:Sintel|talk]]) 23:18, 22 April 2025 (UTC) | – [[User:Sintel|Sintel🎏]] ([[User_talk:Sintel|talk]]) 23:18, 22 April 2025 (UTC) | ||
: It seems necessary to consider the relationship with {{w|Group extension}}. (Can group extension be used in relation to 2.3.5 and 2.9.5?) ... Oh dear, there's also {{w|Retract (group theory)}}. | |||
: Retraction seems like it could be directly used in the definition of saturation. --[[User:Dummy index|Dummy index]] ([[User talk:Dummy index|talk]]) 12:01, 23 April 2025 (UTC) | |||
Revision as of 12:01, 23 April 2025
retraction/expansion terminology
I know this is well-defined on temperaments, but for subgroups, I would prefer the more well-known terms restriction/extension.
– Sintel🎏 (talk) 23:18, 22 April 2025 (UTC)
- It seems necessary to consider the relationship with Group extension. (Can group extension be used in relation to 2.3.5 and 2.9.5?) ... Oh dear, there's also Retract (group theory).
- Retraction seems like it could be directly used in the definition of saturation. --Dummy index (talk) 12:01, 23 April 2025 (UTC)