This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Matt Macauley
visualalgebra.bsky.social
did:plc:yxyo3tr72b3e2caxy5qcidep
First is the "Fundamental Homomorphism Theorem" which says that "every homomorphic image is a quotient":
G/Ker(ϕ) ≅ Im(ϕ)
Lecture 4.3: The fundamental homomorphism theorem
youtu.be/LDKAkopYTOA
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2025-03-02T20:32:32.272Z