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agda / agda-stdlib Public

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Normal subgroups and quotient groups#2854

Draft

Taneb wants to merge 7 commits intosubgroupsagda/agda-stdlib:subgroupsfrom

quotient-groupsagda/agda-stdlib:quotient-groupsCopy head branch name to clipboard

Conversation Commits7 (7)Checks Files changed

Draft

Normal subgroups and quotient groups#2854
Taneb wants to merge 7 commits intosubgroupsfrom
quotient-groups

Commits

Commits on Oct 31, 2025

Add normal subgroups and quotient groups
Taneb
committed
Factor out Normal, show abelian implies subgroup is normal
Taneb
committed
Use symmetric form of normality
Taneb
committed

Commits on Nov 3, 2025

Make Normal a record called IsNormal
Taneb
committed
Add _/_ synomym for quotient group
Taneb
committed
Remove old Normal definition
Taneb
committed
Split product up into two fields in IsNormal
Taneb
committed

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