Official upstream source

Subgroup.card_subgroup_dvd_card

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Pinned origin

Package: mathlib
Repository: https://github.com/leanprover-community/mathlib4
Commit: 5e932f97dd25535344f80f9dd8da3aab83df0fe6
Source path: Mathlib/GroupTheory/Coset/Card.lean:69
SHA-256: sha256:cb3efb11057211d161637ba7e6c75d64271faa95e5bdafff96f82168329b236e
Verified bytes: 3,506

Open immutable source upstream

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