Extensions 1→N→G→Q→1 with N=C4 and Q=C16

Direct product G=N×Q with N=C4 and Q=C16
dρLabelID
C4×C1664C4xC1664,26

Semidirect products G=N:Q with N=C4 and Q=C16
extensionφ:Q→Aut NdρLabelID
C4⋊C16 = C4⋊C16φ: C16/C8C2 ⊆ Aut C464C4:C1664,44

Non-split extensions G=N.Q with N=C4 and Q=C16
extensionφ:Q→Aut NdρLabelID
C4.C16 = M6(2)φ: C16/C8C2 ⊆ Aut C4322C4.C1664,51

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