Extensions 1→N→G→Q→1 with N=C7xD4 and Q=C2

Direct product G=NxQ with N=C7xD4 and Q=C2
dρLabelID
D4xC1456D4xC14112,38

Semidirect products G=N:Q with N=C7xD4 and Q=C2
extensionφ:Q→Out NdρLabelID
(C7xD4):1C2 = D4:D7φ: C2/C1C2 ⊆ Out C7xD4564+(C7xD4):1C2112,14
(C7xD4):2C2 = D4xD7φ: C2/C1C2 ⊆ Out C7xD4284+(C7xD4):2C2112,31
(C7xD4):3C2 = D4:2D7φ: C2/C1C2 ⊆ Out C7xD4564-(C7xD4):3C2112,32
(C7xD4):4C2 = C7xD8φ: C2/C1C2 ⊆ Out C7xD4562(C7xD4):4C2112,24
(C7xD4):5C2 = C7xC4oD4φ: trivial image562(C7xD4):5C2112,40

Non-split extensions G=N.Q with N=C7xD4 and Q=C2
extensionφ:Q→Out NdρLabelID
(C7xD4).1C2 = D4.D7φ: C2/C1C2 ⊆ Out C7xD4564-(C7xD4).1C2112,15
(C7xD4).2C2 = C7xSD16φ: C2/C1C2 ⊆ Out C7xD4562(C7xD4).2C2112,25

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