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

Direct product G=N×Q with N=C22⋊C4 and Q=C18

Semidirect products G=N:Q with N=C22⋊C4 and Q=C18
extensionφ:Q→Out NdρLabelID
C22⋊C41C18 = C9×C23⋊C4φ: C18/C9C2 ⊆ Out C22⋊C4724C2^2:C4:1C18288,49
C22⋊C42C18 = C9×C22≀C2φ: C18/C9C2 ⊆ Out C22⋊C472C2^2:C4:2C18288,170
C22⋊C43C18 = C9×C4⋊D4φ: C18/C9C2 ⊆ Out C22⋊C4144C2^2:C4:3C18288,171
C22⋊C44C18 = C9×C22.D4φ: C18/C9C2 ⊆ Out C22⋊C4144C2^2:C4:4C18288,173
C22⋊C45C18 = C9×C4.4D4φ: C18/C9C2 ⊆ Out C22⋊C4144C2^2:C4:5C18288,174
C22⋊C46C18 = D4×C36φ: 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 = C9×C22⋊Q8φ: C18/C9C2 ⊆ Out C22⋊C4144C2^2:C4.1C18288,172
C22⋊C4.2C18 = C9×C422C2φ: C18/C9C2 ⊆ Out C22⋊C4144C2^2:C4.2C18288,176
C22⋊C4.3C18 = C9×C42⋊C2φ: trivial image144C2^2:C4.3C18288,167