Extensions 1→N→G→Q→1 with N=C4xA5 and Q=C2

Direct product G=NxQ with N=C4xA5 and Q=C2
dρLabelID
C2xC4xA540C2xC4xA5480,954

Semidirect products G=N:Q with N=C4xA5 and Q=C2
extensionφ:Q→Out NdρLabelID
(C4xA5):1C2 = D4xA5φ: C2/C1C2 ⊆ Out C4xA5206+(C4xA5):1C2480,956
(C4xA5):2C2 = C4:S5φ: C2/C1C2 ⊆ Out C4xA5206(C4xA5):2C2480,944
(C4xA5):3C2 = C4xS5φ: C2/C1C2 ⊆ Out C4xA5204(C4xA5):3C2480,943

Non-split extensions G=N.Q with N=C4xA5 and Q=C2
extensionφ:Q→Out NdρLabelID
(C4xA5).1C2 = Q8xA5φ: C2/C1C2 ⊆ Out C4xA5406-(C4xA5).1C2480,958
(C4xA5).2C2 = A5:Q8φ: C2/C1C2 ⊆ Out C4xA5246(C4xA5).2C2480,945
(C4xA5).3C2 = A5:C8φ: C2/C1C2 ⊆ Out C4xA5404(C4xA5).3C2480,217
(C4xA5).4C2 = C8xA5φ: trivial image403(C4xA5).4C2480,220

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