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Extensions 1→N→G→Q→1 with N=C2 and Q=C11:D4

Direct product G=NxQ with N=C2 and Q=C11:D4
dρLabelID
C2xC11:D488C2xC11:D4176,36


Non-split extensions G=N.Q with N=C2 and Q=C11:D4
extensionφ:Q→Aut NdρLabelID
C2.1(C11:D4) = Dic11:C4central extension (φ=1)176C2.1(C11:D4)176,11
C2.2(C11:D4) = D22:C4central extension (φ=1)88C2.2(C11:D4)176,13
C2.3(C11:D4) = C23.D11central extension (φ=1)88C2.3(C11:D4)176,18
C2.4(C11:D4) = D4:D11central stem extension (φ=1)884+C2.4(C11:D4)176,14
C2.5(C11:D4) = D4.D11central stem extension (φ=1)884-C2.5(C11:D4)176,15
C2.6(C11:D4) = Q8:D11central stem extension (φ=1)884+C2.6(C11:D4)176,16
C2.7(C11:D4) = C11:Q16central stem extension (φ=1)1764-C2.7(C11:D4)176,17

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