4 strokes
public, prince, official, governmental
On'Yomi: コウ, ク
Kun'Yomi: おおやけ
8 strokes
study, learning, science
On'Yomi: ガク
Kun'Yomi: まな.ぶ
5 strokes
people, nation, subjects
On'Yomi: ミン
Kun'Yomi: たみ