Extensions 1→N→G→Q→1 with N=D4 and Q=C2xC7:C3

Direct product G=NxQ with N=D4 and Q=C2xC7:C3
dρLabelID
C2xD4xC7:C356C2xD4xC7:C3336,165

Semidirect products G=N:Q with N=D4 and Q=C2xC7:C3
extensionφ:Q→Out NdρLabelID
D4:(C2xC7:C3) = D8xC7:C3φ: C2xC7:C3/C7:C3C2 ⊆ Out D4566D4:(C2xC7:C3)336,53
D4:2(C2xC7:C3) = C4oD4xC7:C3φ: trivial image566D4:2(C2xC7:C3)336,167

Non-split extensions G=N.Q with N=D4 and Q=C2xC7:C3
extensionφ:Q→Out NdρLabelID
D4.(C2xC7:C3) = SD16xC7:C3φ: C2xC7:C3/C7:C3C2 ⊆ Out D4566D4.(C2xC7:C3)336,54

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