Extensions 1→N→G→Q→1 with N=C7:D4 and Q=C2

Direct product G=NxQ with N=C7:D4 and Q=C2
dρLabelID
C2xC7:D456C2xC7:D4112,36

Semidirect products G=N:Q with N=C7:D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C7:D4:1C2 = D4xD7φ: C2/C1C2 ⊆ Out C7:D4284+C7:D4:1C2112,31
C7:D4:2C2 = D4:2D7φ: C2/C1C2 ⊆ Out C7:D4564-C7:D4:2C2112,32
C7:D4:3C2 = C4oD28φ: trivial image562C7:D4:3C2112,30


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