Extensions 1→N→G→Q→1 with N=C4 and Q=C3×C12

Direct product G=N×Q with N=C4 and Q=C3×C12
dρLabelID
C122144C12^2144,101

Semidirect products G=N:Q with N=C4 and Q=C3×C12
extensionφ:Q→Aut NdρLabelID
C4⋊(C3×C12) = C32×C4⋊C4φ: C3×C12/C3×C6C2 ⊆ Aut C4144C4:(C3xC12)144,103

Non-split extensions G=N.Q with N=C4 and Q=C3×C12
extensionφ:Q→Aut NdρLabelID
C4.(C3×C12) = C32×M4(2)φ: C3×C12/C3×C6C2 ⊆ Aut C472C4.(C3xC12)144,105

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