Subgroup.map_mono

∀ {G : Type u_1} [inst : Group G] {N : Type u_5} [inst_1 : Group N] {f : G →* N} {K K' : Subgroup G},
  K ≤ K' → Subgroup.map f K ≤ Subgroup.map f K'

Defined in: Mathlib.Algebra.Group.Subgroup.Map
Cited by: 8 results in Mathlib
Foundations: Depth 24 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: Group Group

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