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Theorems · Definition · group theory

QuotientGroup.rangeKerLift

{G : Type u} → [inst : Group G] → {H : Type v} → [inst_1 : Group H] → (φ : G →* H) → G ⧸ φ.ker →* ↥φ.range

The induced map from the quotient by the kernel to the range.

Defined in
Mathlib.GroupTheory.QuotientGroup.Basic
Cited by
2 results in Mathlib
Foundations
Depth 79 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
GroupGroup

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