When Faber refutes Beatty’s monologue in Montag’s ear, what group does he say Beatty belongs to? (In chapter The Sieve and the Sand)

From the text:

But I want it to be your decision, not mine, and not the Captain's. But remember that the Captain belongs to the most dangerous enemy of truth and freedom, the solid unmoving cattle of the majority. Oh, God, the terrible tyranny of the majority.