Extensions 1→N→G→Q→1 with N=C21:D4 and Q=C2

Direct product G=NxQ with N=C21:D4 and Q=C2
dρLabelID
C2xC21:D4168C2xC21:D4336,157

Semidirect products G=N:Q with N=C21:D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C21:D4:1C2 = D28:5S3φ: C2/C1C2 ⊆ Out C21:D41684-C21:D4:1C2336,138
C21:D4:2C2 = D12:5D7φ: C2/C1C2 ⊆ Out C21:D41684-C21:D4:2C2336,145
C21:D4:3C2 = C28:D6φ: C2/C1C2 ⊆ Out C21:D4844C21:D4:3C2336,150
C21:D4:4C2 = C42.C23φ: C2/C1C2 ⊆ Out C21:D41684-C21:D4:4C2336,153
C21:D4:5C2 = D7xC3:D4φ: C2/C1C2 ⊆ Out C21:D4844C21:D4:5C2336,161
C21:D4:6C2 = S3xC7:D4φ: C2/C1C2 ⊆ Out C21:D4844C21:D4:6C2336,162
C21:D4:7C2 = D6.D14φ: trivial image1684C21:D4:7C2336,144


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