Extensions 1→N→G→Q→1 with N=C7 and Q=D4.3D4

Direct product G=N×Q with N=C7 and Q=D4.3D4
dρLabelID
C7×D4.3D41124C7xD4.3D4448,879

Semidirect products G=N:Q with N=C7 and Q=D4.3D4
extensionφ:Q→Aut NdρLabelID
C71(D4.3D4) = D28.2D4φ: D4.3D4/C4.D4C2 ⊆ Aut C71128-C7:1(D4.3D4)448,282
C72(D4.3D4) = D28.6D4φ: D4.3D4/C4.10D4C2 ⊆ Aut C71128+C7:2(D4.3D4)448,288
C73(D4.3D4) = C8.24D28φ: D4.3D4/C8.C4C2 ⊆ Aut C71124C7:3(D4.3D4)448,432
C74(D4.3D4) = D4.3D28φ: D4.3D4/C8○D4C2 ⊆ Aut C71124C7:4(D4.3D4)448,675
C75(D4.3D4) = C56.44D4φ: D4.3D4/C2×SD16C2 ⊆ Aut C71124C7:5(D4.3D4)448,711
C76(D4.3D4) = M4(2).13D14φ: D4.3D4/C8⋊C22C2 ⊆ Aut C71128-C7:6(D4.3D4)448,734
C77(D4.3D4) = M4(2).15D14φ: D4.3D4/C8.C22C2 ⊆ Aut C71128+C7:7(D4.3D4)448,737


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