Extensions 1→N→G→Q→1 with N=C4 and Q=C3:S3

Direct product G=NxQ with N=C4 and Q=C3:S3
dρLabelID
C4xC3:S336C4xC3:S372,32

Semidirect products G=N:Q with N=C4 and Q=C3:S3
extensionφ:Q→Aut NdρLabelID
C4:(C3:S3) = C12:S3φ: C3:S3/C32C2 ⊆ Aut C436C4:(C3:S3)72,33

Non-split extensions G=N.Q with N=C4 and Q=C3:S3
extensionφ:Q→Aut NdρLabelID
C4.(C3:S3) = C32:4Q8φ: C3:S3/C32C2 ⊆ Aut C472C4.(C3:S3)72,31
C4.2(C3:S3) = C32:4C8central extension (φ=1)72C4.2(C3:S3)72,13

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