Extensions 1→N→G→Q→1 with N=C9:S3 and Q=C4

Direct product G=NxQ with N=C9:S3 and Q=C4
dρLabelID
C4xC9:S3108C4xC9:S3216,64

Semidirect products G=N:Q with N=C9:S3 and Q=C4
extensionφ:Q→Out NdρLabelID
C9:S3:C4 = C18.D6φ: C4/C2C2 ⊆ Out C9:S3364+C9:S3:C4216,28


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