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Extensions 1→N→G→Q→1 with N=C22:C4 and Q=C8

Direct product G=NxQ with N=C22:C4 and Q=C8
dρLabelID
C8xC22:C464C8xC2^2:C4128,483

Semidirect products G=N:Q with N=C22:C4 and Q=C8
extensionφ:Q→Out NdρLabelID
C22:C4:C8 = C23.2M4(2)φ: C8/C2 → C4 ⊆ Out C22:C432C2^2:C4:C8128,58
C22:C4:2C8 = C23.21C42φ: C8/C4 → C2 ⊆ Out C22:C432C2^2:C4:2C8128,14
C22:C4:3C8 = C23.21M4(2)φ: C8/C4 → C2 ⊆ Out C22:C464C2^2:C4:3C8128,582
C22:C4:4C8 = C22:C4:4C8φ: C8/C4 → C2 ⊆ Out C22:C464C2^2:C4:4C8128,655

Non-split extensions G=N.Q with N=C22:C4 and Q=C8
extensionφ:Q→Out NdρLabelID
C22:C4.C8 = C22:C4.C8φ: C8/C2 → C4 ⊆ Out C22:C4324C2^2:C4.C8128,60
C22:C4.2C8 = M4(2).C8φ: C8/C4 → C2 ⊆ Out C22:C4324C2^2:C4.2C8128,110
C22:C4.3C8 = C4:C4.7C8φ: C8/C4 → C2 ⊆ Out C22:C464C2^2:C4.3C8128,883
C22:C4.4C8 = C8.12M4(2)φ: C8/C4 → C2 ⊆ Out C22:C464C2^2:C4.4C8128,896
C22:C4.5C8 = C16:9D4φ: C8/C4 → C2 ⊆ Out C22:C464C2^2:C4.5C8128,900
C22:C4.6C8 = C16:6D4φ: C8/C4 → C2 ⊆ Out C22:C464C2^2:C4.6C8128,901
C22:C4.7C8 = C16o2M5(2)φ: trivial image64C2^2:C4.7C8128,840
C22:C4.8C8 = D4xC16φ: trivial image64C2^2:C4.8C8128,899

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