Extensions 1→N→G→Q→1 with N=C2xA4 and Q=D4

Direct product G=NxQ with N=C2xA4 and Q=D4
dρLabelID
C2xD4xA424C2xD4xA4192,1497

Semidirect products G=N:Q with N=C2xA4 and Q=D4
extensionφ:Q→Out NdρLabelID
(C2xA4):1D4 = C2xC4:S4φ: D4/C4C2 ⊆ Out C2xA424(C2xA4):1D4192,1470
(C2xA4):2D4 = C2xA4:D4φ: D4/C22C2 ⊆ Out C2xA424(C2xA4):2D4192,1488

Non-split extensions G=N.Q with N=C2xA4 and Q=D4
extensionφ:Q→Out NdρLabelID
(C2xA4).1D4 = A4:Q16φ: D4/C4C2 ⊆ Out C2xA4486-(C2xA4).1D4192,957
(C2xA4).2D4 = C8:2S4φ: D4/C4C2 ⊆ Out C2xA4246(C2xA4).2D4192,960
(C2xA4).3D4 = A4:D8φ: D4/C4C2 ⊆ Out C2xA4246+(C2xA4).3D4192,961
(C2xA4).4D4 = C24.4D6φ: D4/C4C2 ⊆ Out C2xA448(C2xA4).4D4192,971
(C2xA4).5D4 = C24.3D6φ: D4/C22C2 ⊆ Out C2xA448(C2xA4).5D4192,970
(C2xA4).6D4 = C24.5D6φ: D4/C22C2 ⊆ Out C2xA424(C2xA4).6D4192,972
(C2xA4).7D4 = A4:SD16φ: D4/C22C2 ⊆ Out C2xA4246(C2xA4).7D4192,973
(C2xA4).8D4 = D4:S4φ: D4/C22C2 ⊆ Out C2xA4246+(C2xA4).8D4192,974
(C2xA4).9D4 = A4:2Q16φ: D4/C22C2 ⊆ Out C2xA4486-(C2xA4).9D4192,975
(C2xA4).10D4 = Q8:3S4φ: D4/C22C2 ⊆ Out C2xA4246(C2xA4).10D4192,976
(C2xA4).11D4 = C25.S3φ: D4/C22C2 ⊆ Out C2xA424(C2xA4).11D4192,991
(C2xA4).12D4 = A4xC22:C4φ: trivial image24(C2xA4).12D4192,994
(C2xA4).13D4 = A4xC4:C4φ: trivial image48(C2xA4).13D4192,995
(C2xA4).14D4 = A4xD8φ: trivial image246+(C2xA4).14D4192,1014
(C2xA4).15D4 = A4xSD16φ: trivial image246(C2xA4).15D4192,1015
(C2xA4).16D4 = A4xQ16φ: trivial image486-(C2xA4).16D4192,1016

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