Extensions 1→N→G→Q→1 with N=C22 and Q=C4x3- 1+2

Direct product G=NxQ with N=C22 and Q=C4x3- 1+2
dρLabelID
C22xC4x3- 1+2144C2^2xC4xES-(3,1)432,402

Semidirect products G=N:Q with N=C22 and Q=C4x3- 1+2
extensionφ:Q→Aut NdρLabelID
C22:1(C4x3- 1+2) = C4xC9:A4φ: C4x3- 1+2/C36C3 ⊆ Aut C221083C2^2:1(C4xES-(3,1))432,326
C22:2(C4x3- 1+2) = C4xC32.A4φ: C4x3- 1+2/C3xC12C3 ⊆ Aut C22363C2^2:2(C4xES-(3,1))432,332
C22:3(C4x3- 1+2) = C22:C4x3- 1+2φ: C4x3- 1+2/C2x3- 1+2C2 ⊆ Aut C2272C2^2:3(C4xES-(3,1))432,205

Non-split extensions G=N.Q with N=C22 and Q=C4x3- 1+2
extensionφ:Q→Aut NdρLabelID
C22.(C4x3- 1+2) = M4(2)x3- 1+2φ: C4x3- 1+2/C2x3- 1+2C2 ⊆ Aut C22726C2^2.(C4xES-(3,1))432,214
C22.2(C4x3- 1+2) = C2xC8x3- 1+2central extension (φ=1)144C2^2.2(C4xES-(3,1))432,211

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