Schreier's lemma

Summary

Schreier's lemma is a lemma^[1]. It draws 4 Wikipedia views per month (lemma category, ranking #41 of 67).^[2]

Key Facts

• Schreier's lemma's instance of is recorded as lemma^[3].
• Schreier's lemma's Freebase ID is recorded as /m/03mwf3^[4].
• Schreier's lemma's defining formula is recorded as g\in H\overline{g}^[5].
• Schreier's lemma's maintained by WikiProject is recorded as WikiProject Mathematics^[6].
• Schreier's lemma's PlanetMath ID is recorded as SchreiersLemma^[7].
• Schreier's lemma's Group Properties article ID is recorded as Schreier's_lemma^[8].

Why It Matters

Schreier's lemma draws 4 Wikipedia views per month (lemma category, ranking #41 of 67).^[2]