Extensions 1→N→G→Q→1 with N=D72 and Q=C2

Direct product G=NxQ with N=D72 and Q=C2
dρLabelID
C2xD72144C2xD72288,114

Semidirect products G=N:Q with N=D72 and Q=C2
extensionφ:Q→Out NdρLabelID
D72:1C2 = D144φ: C2/C1C2 ⊆ Out D721442+D72:1C2288,6
D72:2C2 = C8:D18φ: C2/C1C2 ⊆ Out D72724+D72:2C2288,118
D72:3C2 = C9:D16φ: C2/C1C2 ⊆ Out D721444+D72:3C2288,33
D72:4C2 = D8xD9φ: C2/C1C2 ⊆ Out D72724+D72:4C2288,120
D72:5C2 = D72:5C2φ: C2/C1C2 ⊆ Out D721444+D72:5C2288,129
D72:6C2 = D72:C2φ: C2/C1C2 ⊆ Out D72724+D72:6C2288,124
D72:7C2 = D72:7C2φ: trivial image1442D72:7C2288,115

Non-split extensions G=N.Q with N=D72 and Q=C2
extensionφ:Q→Out NdρLabelID
D72.1C2 = C144:C2φ: C2/C1C2 ⊆ Out D721442D72.1C2288,7
D72.2C2 = C9:SD32φ: C2/C1C2 ⊆ Out D721444+D72.2C2288,35

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