Extensions 1→N→G→Q→1 with N=C4 and Q=C8

Direct product G=N×Q with N=C4 and Q=C8
dρLabelID
C4×C832C4xC832,3

Semidirect products G=N:Q with N=C4 and Q=C8
extensionφ:Q→Aut NdρLabelID
C4⋊C8 = C4⋊C8φ: C8/C4C2 ⊆ Aut C432C4:C832,12

Non-split extensions G=N.Q with N=C4 and Q=C8
extensionφ:Q→Aut NdρLabelID
C4.C8 = M5(2)φ: C8/C4C2 ⊆ Aut C4162C4.C832,17

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