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

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

Semidirect products G=N:Q with N=C22⋊C4 and Q=C22
extensionφ:Q→Out NdρLabelID
C22⋊C41C22 = C11×C23⋊C4φ: C22/C11C2 ⊆ Out C22⋊C4884C2^2:C4:1C22352,48
C22⋊C42C22 = C11×C22≀C2φ: C22/C11C2 ⊆ Out C22⋊C488C2^2:C4:2C22352,155
C22⋊C43C22 = C11×C4⋊D4φ: C22/C11C2 ⊆ Out C22⋊C4176C2^2:C4:3C22352,156
C22⋊C44C22 = C11×C22.D4φ: C22/C11C2 ⊆ Out C22⋊C4176C2^2:C4:4C22352,158
C22⋊C45C22 = C11×C4.4D4φ: C22/C11C2 ⊆ Out C22⋊C4176C2^2:C4:5C22352,159
C22⋊C46C22 = D4×C44φ: trivial image176C2^2:C4:6C22352,153

Non-split extensions G=N.Q with N=C22⋊C4 and Q=C22
extensionφ:Q→Out NdρLabelID
C22⋊C4.1C22 = C11×C22⋊Q8φ: C22/C11C2 ⊆ Out C22⋊C4176C2^2:C4.1C22352,157
C22⋊C4.2C22 = C11×C422C2φ: C22/C11C2 ⊆ Out C22⋊C4176C2^2:C4.2C22352,161
C22⋊C4.3C22 = C11×C42⋊C2φ: trivial image176C2^2:C4.3C22352,152