Fix: Isomorphisms of trivial groups are bijective #1116
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The group homomorphism returned by
IsomorphismAbelianGroupViaIndependentGenerators should always have
IsBijective set. This was not the case when the given group was trivial.
Tick all what applies to this pull request
Write below the description of changes (for the release notes)
The group homomorphism returned by IsomorphismAbelianGroupViaIndependentGenerators has also IsBijective set if the given group was trivial.