Extensions 1→N→G→Q→1 with N=D4×C10 and Q=C5

Direct product G=N×Q with N=D4×C10 and Q=C5
dρLabelID
D4×C5×C10200D4xC5xC10400,202


Non-split extensions G=N.Q with N=D4×C10 and Q=C5
extensionφ:Q→Out NdρLabelID
(D4×C10).C5 = D4×C50φ: trivial image200(D4xC10).C5400,46

׿
×
𝔽