Extensions 1→N→G→Q→1 with N=C7×D4 and Q=C7

Direct product G=N×Q with N=C7×D4 and Q=C7
dρLabelID
D4×C72196D4xC7^2392,34


Non-split extensions G=N.Q with N=C7×D4 and Q=C7
extensionφ:Q→Out NdρLabelID
(C7×D4).C7 = D4×C49φ: trivial image1962(C7xD4).C7392,9

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