MSG (SG) #178: \(D_{\rm 6}^{2}\) (\(P6_122\))#
#178.155: \(P6_{1}22\)
#178.156: \(P6_{1}221'\)
#178.157: \(P6_{1}'2'2\)
#178.158: \(P6_{1}'22'\)
#178.159: \(P6_{1}2'2'\)
#178.160: \(P_{c}6_{1}22\)
#178.155: \(P6_{1}22\)
#178.156: \(P6_{1}221'\)
#178.157: \(P6_{1}'2'2\)
#178.158: \(P6_{1}'22'\)
#178.159: \(P6_{1}2'2'\)
#178.160: \(P_{c}6_{1}22\)