位数40の群

[ "C5 : C8", "C40", "C5 : C8", "C5 : Q8", "C4 x D10", "D40", "C2 x (C5 : C4)", "(C10 x C2) : C2", "C20 x C2", "C5 x D8", "C5 x Q8", "C2 x (C5 : C4)", "C2 x C2 x D10", "C10 x C2 x C2" ]