Extensions 1→N→G→Q→1 with N=C2xDic19 and Q=C2

Direct product G=NxQ with N=C2xDic19 and Q=C2
dρLabelID
C22xDic19304C2^2xDic19304,35

Semidirect products G=N:Q with N=C2xDic19 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2xDic19):1C2 = D38:C4φ: C2/C1C2 ⊆ Out C2xDic19152(C2xDic19):1C2304,13
(C2xDic19):2C2 = C23.D19φ: C2/C1C2 ⊆ Out C2xDic19152(C2xDic19):2C2304,18
(C2xDic19):3C2 = D4:2D19φ: C2/C1C2 ⊆ Out C2xDic191524-(C2xDic19):3C2304,32
(C2xDic19):4C2 = C2xC19:D4φ: C2/C1C2 ⊆ Out C2xDic19152(C2xDic19):4C2304,36
(C2xDic19):5C2 = C2xC4xD19φ: trivial image152(C2xDic19):5C2304,28

Non-split extensions G=N.Q with N=C2xDic19 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2xDic19).1C2 = Dic19:C4φ: C2/C1C2 ⊆ Out C2xDic19304(C2xDic19).1C2304,11
(C2xDic19).2C2 = C76:C4φ: C2/C1C2 ⊆ Out C2xDic19304(C2xDic19).2C2304,12
(C2xDic19).3C2 = C2xDic38φ: C2/C1C2 ⊆ Out C2xDic19304(C2xDic19).3C2304,27
(C2xDic19).4C2 = C4xDic19φ: trivial image304(C2xDic19).4C2304,10

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