Extensions 1→N→G→Q→1 with N=C22:C4 and Q=C18

Direct product G=NxQ with N=C22:C4 and Q=C18
dρLabelID
C22:C4xC18144C2^2:C4xC18288,165

Semidirect products G=N:Q with N=C22:C4 and Q=C18
extensionφ:Q→Out NdρLabelID
C22:C4:1C18 = C9xC23:C4φ: C18/C9C2 ⊆ Out C22:C4724C2^2:C4:1C18288,49
C22:C4:2C18 = C9xC22wrC2φ: C18/C9C2 ⊆ Out C22:C472C2^2:C4:2C18288,170
C22:C4:3C18 = C9xC4:D4φ: C18/C9C2 ⊆ Out C22:C4144C2^2:C4:3C18288,171
C22:C4:4C18 = C9xC22.D4φ: C18/C9C2 ⊆ Out C22:C4144C2^2:C4:4C18288,173
C22:C4:5C18 = C9xC4.4D4φ: C18/C9C2 ⊆ Out C22:C4144C2^2:C4:5C18288,174
C22:C4:6C18 = D4xC36φ: trivial image144C2^2:C4:6C18288,168

Non-split extensions G=N.Q with N=C22:C4 and Q=C18
extensionφ:Q→Out NdρLabelID
C22:C4.1C18 = C9xC22:Q8φ: C18/C9C2 ⊆ Out C22:C4144C2^2:C4.1C18288,172
C22:C4.2C18 = C9xC42:2C2φ: C18/C9C2 ⊆ Out C22:C4144C2^2:C4.2C18288,176
C22:C4.3C18 = C9xC42:C2φ: trivial image144C2^2:C4.3C18288,167

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