Extensions 1→N→G→Q→1 with N=C4 and Q=C7×Dic3

Direct product G=N×Q with N=C4 and Q=C7×Dic3
dρLabelID
Dic3×C28336Dic3xC28336,81

Semidirect products G=N:Q with N=C4 and Q=C7×Dic3
extensionφ:Q→Aut NdρLabelID
C4⋊(C7×Dic3) = C7×C4⋊Dic3φ: C7×Dic3/C42C2 ⊆ Aut C4336C4:(C7xDic3)336,83

Non-split extensions G=N.Q with N=C4 and Q=C7×Dic3
extensionφ:Q→Aut NdρLabelID
C4.(C7×Dic3) = C7×C4.Dic3φ: C7×Dic3/C42C2 ⊆ Aut C41682C4.(C7xDic3)336,80
C4.2(C7×Dic3) = C7×C3⋊C16central extension (φ=1)3362C4.2(C7xDic3)336,3
C4.3(C7×Dic3) = C14×C3⋊C8central extension (φ=1)336C4.3(C7xDic3)336,79

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