Extensions 1→N→G→Q→1 with N=C22⋊C4 and Q=C2

Direct product G=N×Q with N=C22⋊C4 and Q=C2

Semidirect products G=N:Q with N=C22⋊C4 and Q=C2
extensionφ:Q→Out NdρLabelID
C22⋊C41C2 = C23⋊C4φ: C2/C1C2 ⊆ Out C22⋊C484+C2^2:C4:1C232,6
C22⋊C42C2 = C22≀C2φ: C2/C1C2 ⊆ Out C22⋊C48C2^2:C4:2C232,27
C22⋊C43C2 = C4⋊D4φ: C2/C1C2 ⊆ Out C22⋊C416C2^2:C4:3C232,28
C22⋊C44C2 = C22.D4φ: C2/C1C2 ⊆ Out C22⋊C416C2^2:C4:4C232,30
C22⋊C45C2 = C4.4D4φ: C2/C1C2 ⊆ Out C22⋊C416C2^2:C4:5C232,31
C22⋊C46C2 = C4×D4φ: trivial image16C2^2:C4:6C232,25

Non-split extensions G=N.Q with N=C22⋊C4 and Q=C2
extensionφ:Q→Out NdρLabelID
C22⋊C4.1C2 = C22⋊Q8φ: C2/C1C2 ⊆ Out C22⋊C416C2^2:C4.1C232,29
C22⋊C4.2C2 = C422C2φ: C2/C1C2 ⊆ Out C22⋊C416C2^2:C4.2C232,33
C22⋊C4.3C2 = C42⋊C2φ: trivial image16C2^2:C4.3C232,24