Extensions 1→N→G→Q→1 with N=C7 and Q=D4.9D4

Direct product G=N×Q with N=C7 and Q=D4.9D4
dρLabelID
C7×D4.9D41124C7xD4.9D4448,863

Semidirect products G=N:Q with N=C7 and Q=D4.9D4
extensionφ:Q→Aut NdρLabelID
C71(D4.9D4) = D28.1D4φ: D4.9D4/C4.D4C2 ⊆ Aut C71128-C7:1(D4.9D4)448,280
C72(D4.9D4) = M4(2)⋊D14φ: D4.9D4/C4≀C2C2 ⊆ Aut C71124C7:2(D4.9D4)448,359
C73(D4.9D4) = C425D14φ: D4.9D4/C4.4D4C2 ⊆ Aut C71124C7:3(D4.9D4)448,595
C74(D4.9D4) = D28.39D4φ: D4.9D4/C8.C22C2 ⊆ Aut C71128+C7:4(D4.9D4)448,736
C75(D4.9D4) = 2+ 1+4.D7φ: D4.9D4/2+ 1+4C2 ⊆ Aut C71128-C7:5(D4.9D4)448,776


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