Extensions 1→N→G→Q→1 with N=C4 and Q=C3xD11

Direct product G=NxQ with N=C4 and Q=C3xD11
dρLabelID
C12xD111322C12xD11264,14

Semidirect products G=N:Q with N=C4 and Q=C3xD11
extensionφ:Q→Aut NdρLabelID
C4:(C3xD11) = C3xD44φ: C3xD11/C33C2 ⊆ Aut C41322C4:(C3xD11)264,15

Non-split extensions G=N.Q with N=C4 and Q=C3xD11
extensionφ:Q→Aut NdρLabelID
C4.(C3xD11) = C3xDic22φ: C3xD11/C33C2 ⊆ Aut C42642C4.(C3xD11)264,13
C4.2(C3xD11) = C3xC11:C8central extension (φ=1)2642C4.2(C3xD11)264,2

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