Extensions 1→N→G→Q→1 with N=C4.A4 and Q=D5

Direct product G=N×Q with N=C4.A4 and Q=D5
dρLabelID
D5×C4.A4804D5xC4.A4480,1042

Semidirect products G=N:Q with N=C4.A4 and Q=D5
extensionφ:Q→Out NdρLabelID
C4.A41D5 = C20.3S4φ: D5/C5C2 ⊆ Out C4.A4804+C4.A4:1D5480,1032
C4.A42D5 = C20.6S4φ: D5/C5C2 ⊆ Out C4.A4804C4.A4:2D5480,1031
C4.A43D5 = Dic10.A4φ: D5/C5C2 ⊆ Out C4.A41204+C4.A4:3D5480,1041
C4.A44D5 = D20.A4φ: D5/C5C2 ⊆ Out C4.A4804-C4.A4:4D5480,1043

Non-split extensions G=N.Q with N=C4.A4 and Q=D5
extensionφ:Q→Out NdρLabelID
C4.A4.1D5 = C20.2S4φ: D5/C5C2 ⊆ Out C4.A41604-C4.A4.1D5480,1030
C4.A4.2D5 = C52U2(𝔽3)φ: D5/C5C2 ⊆ Out C4.A41204C4.A4.2D5480,261
C4.A4.3D5 = SL2(𝔽3).Dic5φ: trivial image1604C4.A4.3D5480,267

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