Extensions 1→N→G→Q→1 with N=C2 and Q=D111

Direct product G=N×Q with N=C2 and Q=D111
dρLabelID
D2222222+D222444,17


Non-split extensions G=N.Q with N=C2 and Q=D111
extensionφ:Q→Aut NdρLabelID
C2.D111 = Dic111central extension (φ=1)4442-C2.D111444,5

׿
×
𝔽