Extensions 1→N→G→Q→1 with N=C4.D4 and Q=D7

Direct product G=N×Q with N=C4.D4 and Q=D7
dρLabelID
D7×C4.D4568+D7xC4.D4448,278

Semidirect products G=N:Q with N=C4.D4 and Q=D7
extensionφ:Q→Out NdρLabelID
C4.D41D7 = D28.1D4φ: D7/C7C2 ⊆ Out C4.D41128-C4.D4:1D7448,280
C4.D42D7 = D281D4φ: D7/C7C2 ⊆ Out C4.D4568+C4.D4:2D7448,281
C4.D43D7 = D28.2D4φ: D7/C7C2 ⊆ Out C4.D41128-C4.D4:3D7448,282
C4.D44D7 = D28.3D4φ: D7/C7C2 ⊆ Out C4.D41128+C4.D4:4D7448,283
C4.D45D7 = C23.3D28φ: D7/C7C2 ⊆ Out C4.D4568+C4.D4:5D7448,32
C4.D46D7 = M4(2).19D14φ: trivial image1128-C4.D4:6D7448,279

Non-split extensions G=N.Q with N=C4.D4 and Q=D7
extensionφ:Q→Out NdρLabelID
C4.D4.D7 = C23.4D28φ: D7/C7C2 ⊆ Out C4.D41128-C4.D4.D7448,33

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