Extensions 1→N→G→Q→1 with N=C22 and Q=C7⋊C12

Direct product G=N×Q with N=C22 and Q=C7⋊C12
dρLabelID
C22×C7⋊C12112C2^2xC7:C12336,129

Semidirect products G=N:Q with N=C22 and Q=C7⋊C12
extensionφ:Q→Aut NdρLabelID
C22⋊(C7⋊C12) = Dic7⋊A4φ: C7⋊C12/Dic7C3 ⊆ Aut C22846-C2^2:(C7:C12)336,136
C222(C7⋊C12) = C23.2F7φ: C7⋊C12/C2×C7⋊C3C2 ⊆ Aut C2256C2^2:2(C7:C12)336,22

Non-split extensions G=N.Q with N=C22 and Q=C7⋊C12
extensionφ:Q→Aut NdρLabelID
C22.(C7⋊C12) = C28.C12φ: C7⋊C12/C2×C7⋊C3C2 ⊆ Aut C22566C2^2.(C7:C12)336,13
C22.2(C7⋊C12) = C2×C7⋊C24central extension (φ=1)112C2^2.2(C7:C12)336,12

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