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Mitchell group : ウィキペディア英語版 | Mitchell's group In mathematics, Mitchell's group is a complex reflection group in 6 complex dimensions of order 108 × 9!, introduced by . It has the structure 6.PSU4(F3).2. As a complex reflection group it has 126 reflections of order 2, and its ring of invariants is a polynomial algebra with generators of degrees 6, 12, 18, 24, 30, 42. Mitchell's group is an index 2 subgroup of the automorphism group of the Coxeter–Todd lattice. ==References==
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抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Mitchell's group」の詳細全文を読む
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