Extensions 1→N→G→Q→1 with N=C2 and Q=C2×Dic13

Direct product G=N×Q with N=C2 and Q=C2×Dic13
dρLabelID
C22×Dic13208C2^2xDic13208,43


Non-split extensions G=N.Q with N=C2 and Q=C2×Dic13
extensionφ:Q→Aut NdρLabelID
C2.1(C2×Dic13) = C2×C132C8central extension (φ=1)208C2.1(C2xDic13)208,9
C2.2(C2×Dic13) = C4×Dic13central extension (φ=1)208C2.2(C2xDic13)208,11
C2.3(C2×Dic13) = C52.4C4central stem extension (φ=1)1042C2.3(C2xDic13)208,10
C2.4(C2×Dic13) = C523C4central stem extension (φ=1)208C2.4(C2xDic13)208,13
C2.5(C2×Dic13) = C23.D13central stem extension (φ=1)104C2.5(C2xDic13)208,19

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