MSG (SG) #21: \(D_{\rm 2}^{6}\) (\(C222\))#
#21.38: \(C222\)
#21.39: \(C2221'\)
#21.40: \(C2'2'2\)
#21.41: \(C22'2'\)
#21.42: \(C_{c}222\)
#21.43: \(C_{a}222\)
#21.44: \(C_{A}222\)
#21.38: \(C222\)
#21.39: \(C2221'\)
#21.40: \(C2'2'2\)
#21.41: \(C22'2'\)
#21.42: \(C_{c}222\)
#21.43: \(C_{a}222\)
#21.44: \(C_{A}222\)