Extensions 1→N→G→Q→1 with N=C18 and Q=C3:C8

Direct product G=NxQ with N=C18 and Q=C3:C8
dρLabelID
C18xC3:C8144C18xC3:C8432,126

Semidirect products G=N:Q with N=C18 and Q=C3:C8
extensionφ:Q→Aut NdρLabelID
C18:(C3:C8) = C2xC36.S3φ: C3:C8/C12C2 ⊆ Aut C18432C18:(C3:C8)432,178

Non-split extensions G=N.Q with N=C18 and Q=C3:C8
extensionφ:Q→Aut NdρLabelID
C18.1(C3:C8) = C27:C16φ: C3:C8/C12C2 ⊆ Aut C184322C18.1(C3:C8)432,1
C18.2(C3:C8) = C2xC27:C8φ: C3:C8/C12C2 ⊆ Aut C18432C18.2(C3:C8)432,9
C18.3(C3:C8) = C72.S3φ: C3:C8/C12C2 ⊆ Aut C18432C18.3(C3:C8)432,32
C18.4(C3:C8) = C9xC3:C16central extension (φ=1)1442C18.4(C3:C8)432,29

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