■DE群多面体の面数公式(その651)

 t0,1,2,3β5の局所幾何を計算してみたい.

 t0,1,2β4(1,4,6,4,1)

 t0,1,2α3(1,3,3,1)

 α1×α1(1,2,1)

1 

4 1

6 3 1

4 3 2 1

1 1 1 0 1 

0 0 0 0 0 1→1 1 1 1 2 1

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