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Extensions 1→N→G→Q→1 with N=C7 and Q=C8.D4

Direct product G=NxQ with N=C7 and Q=C8.D4
dρLabelID
C7xC8.D4224C7xC8.D4448,878

Semidirect products G=N:Q with N=C7 and Q=C8.D4
extensionφ:Q→Aut NdρLabelID
C7:1(C8.D4) = C7:C8.D4φ: C8.D4/Q8:C4 → C2 ⊆ Aut C7224C7:1(C8.D4)448,350
C7:2(C8.D4) = C8.2D28φ: C8.D4/C4.Q8 → C2 ⊆ Aut C7224C7:2(C8.D4)448,402
C7:3(C8.D4) = C7:C8.6D4φ: C8.D4/C22:Q8 → C2 ⊆ Aut C7224C7:3(C8.D4)448,586
C7:4(C8.D4) = C56.4D4φ: C8.D4/C2xM4(2) → C2 ⊆ Aut C7224C7:4(C8.D4)448,671
C7:5(C8.D4) = C56.36D4φ: C8.D4/C2xQ16 → C2 ⊆ Aut C7224C7:5(C8.D4)448,723


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