Extensions 1→N→G→Q→1 with N=C22 and Q=C22xC7:C3

Direct product G=NxQ with N=C22 and Q=C22xC7:C3
dρLabelID
C24xC7:C3112C2^4xC7:C3336,220

Semidirect products G=N:Q with N=C22 and Q=C22xC7:C3
extensionφ:Q→Aut NdρLabelID
C22:(C22xC7:C3) = C22xC7:A4φ: C22xC7:C3/C2xC14C3 ⊆ Aut C2284C2^2:(C2^2xC7:C3)336,222
C22:2(C22xC7:C3) = C2xD4xC7:C3φ: C22xC7:C3/C2xC7:C3C2 ⊆ Aut C2256C2^2:2(C2^2xC7:C3)336,165

Non-split extensions G=N.Q with N=C22 and Q=C22xC7:C3
extensionφ:Q→Aut NdρLabelID
C22.(C22xC7:C3) = C4oD4xC7:C3φ: C22xC7:C3/C2xC7:C3C2 ⊆ Aut C22566C2^2.(C2^2xC7:C3)336,167
C22.2(C22xC7:C3) = C42xC7:C3central extension (φ=1)112C2^2.2(C2^2xC7:C3)336,48
C22.3(C22xC7:C3) = C22:C4xC7:C3central extension (φ=1)56C2^2.3(C2^2xC7:C3)336,49
C22.4(C22xC7:C3) = C4:C4xC7:C3central extension (φ=1)112C2^2.4(C2^2xC7:C3)336,50
C22.5(C22xC7:C3) = C22xC4xC7:C3central extension (φ=1)112C2^2.5(C2^2xC7:C3)336,164
C22.6(C22xC7:C3) = C2xQ8xC7:C3central extension (φ=1)112C2^2.6(C2^2xC7:C3)336,166

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