Focal series of a subgroup: Revision history

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10 February 2009

  • curprev 00:2400:24, 10 February 2009Vipul talk contribs 670 bytes +670 New page: {{stdnonbasicdef}} ==Definition== Suppose <math>H</math> is a subgroup of a group <math>G</math>. The '''focal series''' of <math>H</math> in <math>G</math> is a series <math>H = H_0 \ge...