Extensions 1→N→G→Q→1 with N=C22 and Q=C7:A4

Direct product G=NxQ with N=C22 and Q=C7:A4
dρLabelID
C22xC7:A484C2^2xC7:A4336,222

Semidirect products G=N:Q with N=C22 and Q=C7:A4
extensionφ:Q→Aut NdρLabelID
C22:(C7:A4) = C7:(C22:A4)φ: C7:A4/C2xC14C3 ⊆ Aut C2284C2^2:(C7:A4)336,224

Non-split extensions G=N.Q with N=C22 and Q=C7:A4
extensionφ:Q→Aut NdρLabelID
C22.(C7:A4) = C42:(C7:C3)φ: C7:A4/C2xC14C3 ⊆ Aut C22843C2^2.(C7:A4)336,57
C22.2(C7:A4) = C2xC14.A4central extension (φ=1)112C2^2.2(C7:A4)336,172

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