Extensions 1→N→G→Q→1 with N=D4 and Q=C7×D4

Direct product G=N×Q with N=D4 and Q=C7×D4
dρLabelID
C7×D42112C7xD4^2448,1328

Semidirect products G=N:Q with N=D4 and Q=C7×D4
extensionφ:Q→Out NdρLabelID
D41(C7×D4) = C7×C4⋊D8φ: C7×D4/C28C2 ⊆ Out D4224D4:1(C7xD4)448,867
D42(C7×D4) = C7×C22⋊D8φ: C7×D4/C2×C14C2 ⊆ Out D4112D4:2(C7xD4)448,855
D43(C7×D4) = C7×D4⋊D4φ: C7×D4/C2×C14C2 ⊆ Out D4224D4:3(C7xD4)448,857
D44(C7×D4) = C7×D44D4φ: C7×D4/C2×C14C2 ⊆ Out D4564D4:4(C7xD4)448,861
D45(C7×D4) = C7×D45D4φ: trivial image112D4:5(C7xD4)448,1329
D46(C7×D4) = C7×D46D4φ: trivial image224D4:6(C7xD4)448,1330

Non-split extensions G=N.Q with N=D4 and Q=C7×D4
extensionφ:Q→Out NdρLabelID
D4.1(C7×D4) = C7×D4.D4φ: C7×D4/C28C2 ⊆ Out D4224D4.1(C7xD4)448,869
D4.2(C7×D4) = C7×D4.2D4φ: C7×D4/C28C2 ⊆ Out D4224D4.2(C7xD4)448,871
D4.3(C7×D4) = C7×D4.3D4φ: C7×D4/C28C2 ⊆ Out D41124D4.3(C7xD4)448,879
D4.4(C7×D4) = C7×D4.4D4φ: C7×D4/C28C2 ⊆ Out D41124D4.4(C7xD4)448,880
D4.5(C7×D4) = C7×D4.5D4φ: C7×D4/C28C2 ⊆ Out D42244D4.5(C7xD4)448,881
D4.6(C7×D4) = C7×C22⋊SD16φ: C7×D4/C2×C14C2 ⊆ Out D4112D4.6(C7xD4)448,858
D4.7(C7×D4) = C7×D4.7D4φ: C7×D4/C2×C14C2 ⊆ Out D4224D4.7(C7xD4)448,860
D4.8(C7×D4) = C7×D4.8D4φ: C7×D4/C2×C14C2 ⊆ Out D41124D4.8(C7xD4)448,862
D4.9(C7×D4) = C7×D4.9D4φ: C7×D4/C2×C14C2 ⊆ Out D41124D4.9(C7xD4)448,863
D4.10(C7×D4) = C7×D4.10D4φ: C7×D4/C2×C14C2 ⊆ Out D41124D4.10(C7xD4)448,864
D4.11(C7×D4) = C7×D4○D8φ: trivial image1124D4.11(C7xD4)448,1359
D4.12(C7×D4) = C7×D4○SD16φ: trivial image1124D4.12(C7xD4)448,1360
D4.13(C7×D4) = C7×Q8○D8φ: trivial image2244D4.13(C7xD4)448,1361

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