Extensions 1→N→G→Q→1 with N=C3 and Q=C9xC4:C4

Direct product G=NxQ with N=C3 and Q=C9xC4:C4
dρLabelID
C4:C4xC3xC9432C4:C4xC3xC9432,206

Semidirect products G=N:Q with N=C3 and Q=C9xC4:C4
extensionφ:Q→Aut NdρLabelID
C3:1(C9xC4:C4) = C9xDic3:C4φ: C9xC4:C4/C2xC36C2 ⊆ Aut C3144C3:1(C9xC4:C4)432,132
C3:2(C9xC4:C4) = C9xC4:Dic3φ: C9xC4:C4/C2xC36C2 ⊆ Aut C3144C3:2(C9xC4:C4)432,133

Non-split extensions G=N.Q with N=C3 and Q=C9xC4:C4
extensionφ:Q→Aut NdρLabelID
C3.(C9xC4:C4) = C4:C4xC27central extension (φ=1)432C3.(C9xC4:C4)432,22

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