Extensions 1→N→G→Q→1 with N=C4 and Q=C9×A4

Direct product G=N×Q with N=C4 and Q=C9×A4
dρLabelID
A4×C361083A4xC36432,325


Non-split extensions G=N.Q with N=C4 and Q=C9×A4
extensionφ:Q→Aut NdρLabelID
C4.(C9×A4) = C9×C4.A4central extension (φ=1)1442C4.(C9xA4)432,329

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