Extensions 1→N→G→Q→1 with N=C22 and Q=D8

Direct product G=N×Q with N=C22 and Q=D8
dρLabelID
D8×C22176D8xC22352,167

Semidirect products G=N:Q with N=C22 and Q=D8
extensionφ:Q→Aut NdρLabelID
C221D8 = C2×D88φ: D8/C8C2 ⊆ Aut C22176C22:1D8352,98
C222D8 = C2×D4⋊D11φ: D8/D4C2 ⊆ Aut C22176C22:2D8352,126

Non-split extensions G=N.Q with N=C22 and Q=D8
extensionφ:Q→Aut NdρLabelID
C22.1D8 = D176φ: D8/C8C2 ⊆ Aut C221762+C22.1D8352,5
C22.2D8 = C176⋊C2φ: D8/C8C2 ⊆ Aut C221762C22.2D8352,6
C22.3D8 = Dic88φ: D8/C8C2 ⊆ Aut C223522-C22.3D8352,7
C22.4D8 = C44.5Q8φ: D8/C8C2 ⊆ Aut C22352C22.4D8352,24
C22.5D8 = C2.D88φ: D8/C8C2 ⊆ Aut C22176C22.5D8352,27
C22.6D8 = C44.Q8φ: D8/D4C2 ⊆ Aut C22352C22.6D8352,13
C22.7D8 = C22.D8φ: D8/D4C2 ⊆ Aut C22176C22.7D8352,15
C22.8D8 = C11⋊D16φ: D8/D4C2 ⊆ Aut C221764+C22.8D8352,32
C22.9D8 = D8.D11φ: D8/D4C2 ⊆ Aut C221764-C22.9D8352,33
C22.10D8 = C8.6D22φ: D8/D4C2 ⊆ Aut C221764+C22.10D8352,34
C22.11D8 = C11⋊Q32φ: D8/D4C2 ⊆ Aut C223524-C22.11D8352,35
C22.12D8 = D4⋊Dic11φ: D8/D4C2 ⊆ Aut C22176C22.12D8352,38
C22.13D8 = C11×D4⋊C4central extension (φ=1)176C22.13D8352,51
C22.14D8 = C11×C2.D8central extension (φ=1)352C22.14D8352,56
C22.15D8 = C11×D16central extension (φ=1)1762C22.15D8352,60
C22.16D8 = C11×SD32central extension (φ=1)1762C22.16D8352,61
C22.17D8 = C11×Q32central extension (φ=1)3522C22.17D8352,62

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