Extensions 1→N→G→Q→1 with N=C4 and Q=Q8

Direct product G=N×Q with N=C4 and Q=Q8
dρLabelID
C4×Q832C4xQ832,26

Semidirect products G=N:Q with N=C4 and Q=Q8
extensionφ:Q→Aut NdρLabelID
C4⋊Q8 = C4⋊Q8φ: Q8/C4C2 ⊆ Aut C432C4:Q832,35

Non-split extensions G=N.Q with N=C4 and Q=Q8
extensionφ:Q→Aut NdρLabelID
C4.1Q8 = C4.Q8φ: Q8/C4C2 ⊆ Aut C432C4.1Q832,13
C4.2Q8 = C2.D8φ: Q8/C4C2 ⊆ Aut C432C4.2Q832,14
C4.3Q8 = C42.C2φ: Q8/C4C2 ⊆ Aut C432C4.3Q832,32
C4.4Q8 = C4⋊C8central extension (φ=1)32C4.4Q832,12

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