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Theorems · Theorem · group theory

AddChar.card_addChar_le

∀ (G : Type u_1) (R : Type u_3) [inst : AddCommGroup G] [inst_1 : RCLike R] [inst_2 : Fintype G],
  Fintype.card (AddChar G R) ≤ Fintype.card G
Defined in
Mathlib.Analysis.Fourier.FiniteAbelian.Orthogonality
Cited by
1 results in Mathlib
Foundations
Depth 233 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
AddCommGroupRCLikeFintype
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Around this declaration

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AddChar.card_eq · cited by 2AddChar.card_eqAddCommGroup · cited by 12871AddCommGroupFintype · cited by 7736FintypeRCLike · cited by 2829RCLikeFintype.card · cited by 1386Fintype.cardAddChar · cited by 286AddCharModule.finrank_fintype_fun_eq_card · cited by 14Module.finrank_fintype_fu…LinearIndependent.fintype_card_le_finrank · cited by 4LinearIndependent.fintype…AddChar.linearIndependent · cited by 2AddChar.linearIndependentAddChar.card_addChar_leCITED BYCITES

Cites8

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Cited by1

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