Extensions 1→N→G→Q→1 with N=Q8:3- 1+2 and Q=C2

Direct product G=NxQ with N=Q8:3- 1+2 and Q=C2
dρLabelID
C2xQ8:3- 1+2144C2xQ8:ES-(3,1)432,335

Semidirect products G=N:Q with N=Q8:3- 1+2 and Q=C2
extensionφ:Q→Out NdρLabelID
Q8:3- 1+2:C2 = C32.GL2(F3)φ: C2/C1C2 ⊆ Out Q8:3- 1+27212+Q8:ES-(3,1):C2432,245
Q8:3- 1+2:2C2 = Q8:C9:4C6φ: trivial image726Q8:ES-(3,1):2C2432,338

Non-split extensions G=N.Q with N=Q8:3- 1+2 and Q=C2
extensionφ:Q→Out NdρLabelID
Q8:3- 1+2.C2 = C32.CSU2(F3)φ: C2/C1C2 ⊆ Out Q8:3- 1+214412-Q8:ES-(3,1).C2432,243

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