Extensions 1→N→G→Q→1 with N=C202 and Q=C2

Direct product G=N×Q with N=C202 and Q=C2
dρLabelID
C2×C202404C2xC202404,5

Semidirect products G=N:Q with N=C202 and Q=C2
extensionφ:Q→Aut NdρLabelID
C202⋊C2 = D202φ: C2/C1C2 ⊆ Aut C2022022+C202:C2404,4

Non-split extensions G=N.Q with N=C202 and Q=C2
extensionφ:Q→Aut NdρLabelID
C202.C2 = Dic101φ: C2/C1C2 ⊆ Aut C2024042-C202.C2404,1

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