Extensions 1→N→G→Q→1 with N=C2 and Q=C2×Dic19

Direct product G=N×Q with N=C2 and Q=C2×Dic19
dρLabelID
C22×Dic19304C2^2xDic19304,35


Non-split extensions G=N.Q with N=C2 and Q=C2×Dic19
extensionφ:Q→Aut NdρLabelID
C2.1(C2×Dic19) = C2×C19⋊C8central extension (φ=1)304C2.1(C2xDic19)304,8
C2.2(C2×Dic19) = C4×Dic19central extension (φ=1)304C2.2(C2xDic19)304,10
C2.3(C2×Dic19) = C76.C4central stem extension (φ=1)1522C2.3(C2xDic19)304,9
C2.4(C2×Dic19) = C76⋊C4central stem extension (φ=1)304C2.4(C2xDic19)304,12
C2.5(C2×Dic19) = C23.D19central stem extension (φ=1)152C2.5(C2xDic19)304,18

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