Extensions 1→N→G→Q→1 with N=C4 and Q=Dic13

Direct product G=N×Q with N=C4 and Q=Dic13
dρLabelID
C4×Dic13208C4xDic13208,11

Semidirect products G=N:Q with N=C4 and Q=Dic13
extensionφ:Q→Aut NdρLabelID
C4⋊Dic13 = C523C4φ: Dic13/C26C2 ⊆ Aut C4208C4:Dic13208,13

Non-split extensions G=N.Q with N=C4 and Q=Dic13
extensionφ:Q→Aut NdρLabelID
C4.Dic13 = C52.4C4φ: Dic13/C26C2 ⊆ Aut C41042C4.Dic13208,10
C4.2Dic13 = C132C16central extension (φ=1)2082C4.2Dic13208,1
C4.3Dic13 = C2×C132C8central extension (φ=1)208C4.3Dic13208,9

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