Theorems · Theorem · group theory
IsAddKleinFour.card_four
∀ {G : Type u_1} {inst : AddGroup G} [self : IsAddKleinFour G], Nat.card G = 4- Cited by
- 2 results in Mathlib
- Foundations
- Depth 90 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- IsAddKleinFour
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- AddGroupstatement and proof · cited by 4,410
- Nat.cardstatement · cited by 844
- IsAddKleinFourstatement and proof · cited by 10
Cited by2
Results whose statement or proof uses this declaration.
- IsAddKleinFour.card_four'proof · cited by 2
- IsAddKleinFour.not_isAddCyclicproof · cited by 0