Extensions 1→N→G→Q→1 with N=C7 and Q=C42

Direct product G=N×Q with N=C7 and Q=C42
dρLabelID
C4×C28112C4xC28112,19

Semidirect products G=N:Q with N=C7 and Q=C42
extensionφ:Q→Aut NdρLabelID
C7⋊C42 = C4×Dic7φ: C42/C2×C4C2 ⊆ Aut C7112C7:C4^2112,10


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