Extensions 1→N→G→Q→1 with N=C16 and Q=D7

Direct product G=NxQ with N=C16 and Q=D7
dρLabelID
D7xC161122D7xC16224,3

Semidirect products G=N:Q with N=C16 and Q=D7
extensionφ:Q→Aut NdρLabelID
C16:1D7 = D112φ: D7/C7C2 ⊆ Aut C161122+C16:1D7224,5
C16:2D7 = C112:C2φ: D7/C7C2 ⊆ Aut C161122C16:2D7224,6
C16:3D7 = C16:D7φ: D7/C7C2 ⊆ Aut C161122C16:3D7224,4

Non-split extensions G=N.Q with N=C16 and Q=D7
extensionφ:Q→Aut NdρLabelID
C16.D7 = Dic56φ: D7/C7C2 ⊆ Aut C162242-C16.D7224,7
C16.2D7 = C7:C32central extension (φ=1)2242C16.2D7224,1

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