Extensions 1→N→G→Q→1 with N=C22 and Q=Dic27

Direct product G=N×Q with N=C22 and Q=Dic27
dρLabelID
C22×Dic27432C2^2xDic27432,51

Semidirect products G=N:Q with N=C22 and Q=Dic27
extensionφ:Q→Aut NdρLabelID
C22⋊Dic27 = C18.S4φ: Dic27/C18S3 ⊆ Aut C221086-C2^2:Dic27432,39
C222Dic27 = C54.D4φ: Dic27/C54C2 ⊆ Aut C22216C2^2:2Dic27432,19

Non-split extensions G=N.Q with N=C22 and Q=Dic27
extensionφ:Q→Aut NdρLabelID
C22.Dic27 = C4.Dic27φ: Dic27/C54C2 ⊆ Aut C222162C2^2.Dic27432,10
C22.2Dic27 = C2×C27⋊C8central extension (φ=1)432C2^2.2Dic27432,9

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