# Extensions 1→N→G→Q→1 with N=C4○D28 and Q=C4

Direct product G=N×Q with N=C4○D28 and Q=C4
dρLabelID
C4×C4○D28224C4xC4oD28448,927

Semidirect products G=N:Q with N=C4○D28 and Q=C4
extensionφ:Q→Out NdρLabelID
C4○D281C4 = C2×Dic14⋊C4φ: C4/C2C2 ⊆ Out C4○D28112C4oD28:1C4448,461
C4○D282C4 = C23.23D28φ: C4/C2C2 ⊆ Out C4○D28224C4oD28:2C4448,647
C4○D283C4 = C4○D28⋊C4φ: C4/C2C2 ⊆ Out C4○D28224C4oD28:3C4448,500
C4○D284C4 = C4.(C2×D28)φ: C4/C2C2 ⊆ Out C4○D28224C4oD28:4C4448,536
C4○D285C4 = C424D14φ: C4/C2C2 ⊆ Out C4○D281124C4oD28:5C4448,539
C4○D286C4 = C23.49D28φ: C4/C2C2 ⊆ Out C4○D28224C4oD28:6C4448,667
C4○D287C4 = C2×D284C4φ: C4/C2C2 ⊆ Out C4○D28112C4oD28:7C4448,672
C4○D288C4 = C23.20D28φ: C4/C2C2 ⊆ Out C4○D281124C4oD28:8C4448,673
C4○D289C4 = C14.82+ 1+4φ: C4/C2C2 ⊆ Out C4○D28224C4oD28:9C4448,957
C4○D2810C4 = C42.188D14φ: C4/C2C2 ⊆ Out C4○D28224C4oD28:10C4448,975
C4○D2811C4 = C42.91D14φ: C4/C2C2 ⊆ Out C4○D28224C4oD28:11C4448,976

Non-split extensions G=N.Q with N=C4○D28 and Q=C4
extensionφ:Q→Out NdρLabelID
C4○D28.1C4 = D28.C8φ: C4/C2C2 ⊆ Out C4○D282242C4oD28.1C4448,65
C4○D28.2C4 = Dic14.C8φ: C4/C2C2 ⊆ Out C4○D282244C4oD28.2C4448,72
C4○D28.3C4 = C16.12D14φ: C4/C2C2 ⊆ Out C4○D282244C4oD28.3C4448,441
C4○D28.4C4 = C2×D28.C4φ: C4/C2C2 ⊆ Out C4○D28224C4oD28.4C4448,1197
C4○D28.5C4 = C28.70C24φ: C4/C2C2 ⊆ Out C4○D281124C4oD28.5C4448,1198
C4○D28.6C4 = D28.4C8φ: trivial image2242C4oD28.6C4448,435
C4○D28.7C4 = C2×D28.2C4φ: trivial image224C4oD28.7C4448,1191

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