Extensions 1→N→G→Q→1 with N=C22 and Q=C84

Direct product G=NxQ with N=C22 and Q=C84
dρLabelID
C22xC84336C2^2xC84336,204

Semidirect products G=N:Q with N=C22 and Q=C84
extensionφ:Q→Aut NdρLabelID
C22:C84 = A4xC28φ: C84/C28C3 ⊆ Aut C22843C2^2:C84336,168
C22:2C84 = C22:C4xC21φ: C84/C42C2 ⊆ Aut C22168C2^2:2C84336,107

Non-split extensions G=N.Q with N=C22 and Q=C84
extensionφ:Q→Aut NdρLabelID
C22.C84 = M4(2)xC21φ: C84/C42C2 ⊆ Aut C221682C2^2.C84336,110

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