Extensions 1→N→G→Q→1 with N=C2 and Q=D61

Direct product G=N×Q with N=C2 and Q=D61
dρLabelID
D1221222+D122244,4


Non-split extensions G=N.Q with N=C2 and Q=D61
extensionφ:Q→Aut NdρLabelID
C2.D61 = Dic61central extension (φ=1)2442-C2.D61244,1

׿
×
𝔽