Extensions 1→N→G→Q→1 with N=C21⋊C8 and Q=C2

Direct product G=N×Q with N=C21⋊C8 and Q=C2
dρLabelID
C2×C21⋊C8336C2xC21:C8336,95

Semidirect products G=N:Q with N=C21⋊C8 and Q=C2
extensionφ:Q→Out NdρLabelID
C21⋊C81C2 = D4⋊D21φ: C2/C1C2 ⊆ Out C21⋊C81684+C21:C8:1C2336,101
C21⋊C82C2 = D4.D21φ: C2/C1C2 ⊆ Out C21⋊C81684-C21:C8:2C2336,102
C21⋊C83C2 = Q82D21φ: C2/C1C2 ⊆ Out C21⋊C81684+C21:C8:3C2336,103
C21⋊C84C2 = C56⋊S3φ: C2/C1C2 ⊆ Out C21⋊C81682C21:C8:4C2336,91
C21⋊C85C2 = C84.C4φ: C2/C1C2 ⊆ Out C21⋊C81682C21:C8:5C2336,96
C21⋊C86C2 = C21⋊D8φ: C2/C1C2 ⊆ Out C21⋊C81684C21:C8:6C2336,29
C21⋊C87C2 = C28.D6φ: C2/C1C2 ⊆ Out C21⋊C81684C21:C8:7C2336,32
C21⋊C88C2 = C42.D4φ: C2/C1C2 ⊆ Out C21⋊C81684C21:C8:8C2336,33
C21⋊C89C2 = D7×C3⋊C8φ: C2/C1C2 ⊆ Out C21⋊C81684C21:C8:9C2336,23
C21⋊C810C2 = S3×C7⋊C8φ: C2/C1C2 ⊆ Out C21⋊C81684C21:C8:10C2336,24
C21⋊C811C2 = C28.32D6φ: C2/C1C2 ⊆ Out C21⋊C81684C21:C8:11C2336,26
C21⋊C812C2 = D6.Dic7φ: C2/C1C2 ⊆ Out C21⋊C81684C21:C8:12C2336,27
C21⋊C813C2 = C8×D21φ: trivial image1682C21:C8:13C2336,90

Non-split extensions G=N.Q with N=C21⋊C8 and Q=C2
extensionφ:Q→Out NdρLabelID
C21⋊C8.1C2 = C217Q16φ: C2/C1C2 ⊆ Out C21⋊C83364-C21:C8.1C2336,104
C21⋊C8.2C2 = C21⋊Q16φ: C2/C1C2 ⊆ Out C21⋊C83364C21:C8.2C2336,38

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