Extensions 1→N→G→Q→1 with N=D44D4 and Q=C2

Direct product G=N×Q with N=D44D4 and Q=C2
dρLabelID
C2×D44D416C2xD4:4D4128,1746

Semidirect products G=N:Q with N=D44D4 and Q=C2
extensionφ:Q→Out NdρLabelID
D44D41C2 = D4≀C2φ: C2/C1C2 ⊆ Out D44D484+D4:4D4:1C2128,928
D44D42C2 = C426D4φ: C2/C1C2 ⊆ Out D44D4168+D4:4D4:2C2128,932
D44D43C2 = M4(2)⋊C23φ: C2/C1C2 ⊆ Out D44D4168+D4:4D4:3C2128,1751
D44D44C2 = C42.12C23φ: C2/C1C2 ⊆ Out D44D4168+D4:4D4:4C2128,1753
D44D45C2 = D811D4φ: C2/C1C2 ⊆ Out D44D4168+D4:4D4:5C2128,2020
D44D46C2 = D86D4φ: C2/C1C2 ⊆ Out D44D4164D4:4D4:6C2128,2023
D44D47C2 = D8○D8φ: C2/C1C2 ⊆ Out D44D4164+D4:4D4:7C2128,2024
D44D48C2 = C42.313C23φ: trivial image164D4:4D4:8C2128,1750

Non-split extensions G=N.Q with N=D44D4 and Q=C2
extensionφ:Q→Out NdρLabelID
D44D4.1C2 = C42.D4φ: C2/C1C2 ⊆ Out D44D4164+D4:4D4.1C2128,134
D44D4.2C2 = C42.13D4φ: C2/C1C2 ⊆ Out D44D4164D4:4D4.2C2128,930

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