Extensions 1→N→G→Q→1 with N=D82C4 and Q=C2

Direct product G=N×Q with N=D82C4 and Q=C2
dρLabelID
C2×D82C432C2xD8:2C4128,876

Semidirect products G=N:Q with N=D82C4 and Q=C2
extensionφ:Q→Out NdρLabelID
D82C41C2 = D8⋊D4φ: C2/C1C2 ⊆ Out D82C4168+D8:2C4:1C2128,922
D82C42C2 = D8.D4φ: C2/C1C2 ⊆ Out D82C4328-D8:2C4:2C2128,923
D82C43C2 = D16⋊C4φ: C2/C1C2 ⊆ Out D82C4168+D8:2C4:3C2128,913
D82C44C2 = C23.13D8φ: trivial image324D8:2C4:4C2128,877

Non-split extensions G=N.Q with N=D82C4 and Q=C2
extensionφ:Q→Out NdρLabelID
D82C4.1C2 = D83Q8φ: C2/C1C2 ⊆ Out D82C4164D8:2C4.1C2128,962
D82C4.2C2 = D8.2Q8φ: C2/C1C2 ⊆ Out D82C4324D8:2C4.2C2128,963
D82C4.3C2 = Q32⋊C4φ: C2/C1C2 ⊆ Out D82C4328-D8:2C4.3C2128,912

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