Extensions 1→N→G→Q→1 with N=C8.C4 and Q=D7

Direct product G=N×Q with N=C8.C4 and Q=D7
dρLabelID
D7×C8.C41124D7xC8.C4448,426

Semidirect products G=N:Q with N=C8.C4 and Q=D7
extensionφ:Q→Out NdρLabelID
C8.C41D7 = D56.C4φ: D7/C7C2 ⊆ Out C8.C41124+C8.C4:1D7448,52
C8.C42D7 = Dic28.C4φ: D7/C7C2 ⊆ Out C8.C42244C8.C4:2D7448,54
C8.C43D7 = M4(2).25D14φ: D7/C7C2 ⊆ Out C8.C41124C8.C4:3D7448,427
C8.C44D7 = D5610C4φ: D7/C7C2 ⊆ Out C8.C41124C8.C4:4D7448,428
C8.C45D7 = C8.20D28φ: D7/C7C2 ⊆ Out C8.C42244-C8.C4:5D7448,430
C8.C46D7 = C8.21D28φ: D7/C7C2 ⊆ Out C8.C41124+C8.C4:6D7448,431
C8.C47D7 = C8.24D28φ: D7/C7C2 ⊆ Out C8.C41124C8.C4:7D7448,432
C8.C48D7 = D567C4φ: trivial image1124C8.C4:8D7448,429

Non-split extensions G=N.Q with N=C8.C4 and Q=D7
extensionφ:Q→Out NdρLabelID
C8.C4.1D7 = C8.7Dic14φ: D7/C7C2 ⊆ Out C8.C42244C8.C4.1D7448,50
C8.C4.2D7 = C8.Dic14φ: D7/C7C2 ⊆ Out C8.C41124C8.C4.2D7448,51
C8.C4.3D7 = C56.8D4φ: D7/C7C2 ⊆ Out C8.C42244-C8.C4.3D7448,53

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