Extensions 1→N→G→Q→1 with N=C8○D4 and Q=C2

Direct product G=N×Q with N=C8○D4 and Q=C2
dρLabelID
C2×C8○D432C2xC8oD464,248

Semidirect products G=N:Q with N=C8○D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C8○D41C2 = D4.3D4φ: C2/C1C2 ⊆ Out C8○D4164C8oD4:1C264,152
C8○D42C2 = D4.4D4φ: C2/C1C2 ⊆ Out C8○D4164+C8oD4:2C264,153
C8○D43C2 = D4○D8φ: C2/C1C2 ⊆ Out C8○D4164+C8oD4:3C264,257
C8○D44C2 = D4○SD16φ: C2/C1C2 ⊆ Out C8○D4164C8oD4:4C264,258
C8○D45C2 = Q8○D8φ: C2/C1C2 ⊆ Out C8○D4324-C8oD4:5C264,259
C8○D46C2 = C8○D8φ: C2/C1C2 ⊆ Out C8○D4162C8oD4:6C264,124
C8○D47C2 = C8.26D4φ: C2/C1C2 ⊆ Out C8○D4164C8oD4:7C264,125
C8○D48C2 = Q8○M4(2)φ: C2/C1C2 ⊆ Out C8○D4164C8oD4:8C264,249

Non-split extensions G=N.Q with N=C8○D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C8○D4.1C2 = D4.5D4φ: C2/C1C2 ⊆ Out C8○D4324-C8oD4.1C264,154
C8○D4.2C2 = D4.C8φ: C2/C1C2 ⊆ Out C8○D4322C8oD4.2C264,31
C8○D4.3C2 = D4○C16φ: trivial image322C8oD4.3C264,185

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