Extensions 1→N→G→Q→1 with N=C3 and Q=C6xSL2(F3)

Direct product G=NxQ with N=C3 and Q=C6xSL2(F3)
dρLabelID
C3xC6xSL2(F3)144C3xC6xSL(2,3)432,698

Semidirect products G=N:Q with N=C3 and Q=C6xSL2(F3)
extensionφ:Q→Aut NdρLabelID
C3:(C6xSL2(F3)) = C3xS3xSL2(F3)φ: C6xSL2(F3)/C3xSL2(F3)C2 ⊆ Aut C3484C3:(C6xSL(2,3))432,623

Non-split extensions G=N.Q with N=C3 and Q=C6xSL2(F3)
extensionφ:Q→Aut NdρLabelID
C3.1(C6xSL2(F3)) = C18xSL2(F3)central extension (φ=1)144C3.1(C6xSL(2,3))432,327
C3.2(C6xSL2(F3)) = C6xQ8:C9central extension (φ=1)432C3.2(C6xSL(2,3))432,334
C3.3(C6xSL2(F3)) = C2xC18.A4central stem extension (φ=1)144C3.3(C6xSL(2,3))432,328
C3.4(C6xSL2(F3)) = C2xQ8:3- 1+2central stem extension (φ=1)144C3.4(C6xSL(2,3))432,335
C3.5(C6xSL2(F3)) = C2xQ8:He3central stem extension (φ=1)144C3.5(C6xSL(2,3))432,336

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